GIỚI THIỆU THÀNH VIÊN VITAMIN K8 MÙA HÈ 2021 by Bùi Anh Tuấn https://padlet.com/batmanforever/0909431818 Các con hãy giới thiệu họ tên, lớp, điểm thi HKII và điểm TB môn Toán năm lớp 7, mong muốn khi được học lớp Vitamin mùa hè và up một hình dễ thuong của minh lên. en-us 2021-06-17 05:18:58 UTC 2025-10-06 11:30:08 UTC hello@padlet.com https://padlet.net/icons/png/1f60d.png 705044 https://padlet.com/batmanforever/0909431818/wish/1611750570 2021-06-17 07:20:07 UTC https://padlet.com/batmanforever/0909431818/wish/1611750570 Hồ Lan Nhi lớp 7/3 hlnhi10 https://padlet.com/batmanforever/0909431818/wish/1611787125 Điểm thi 8.5
TB môn toán: 9.3

]]> 2021-06-17 07:46:21 UTC https://padlet.com/batmanforever/0909431818/wish/1611787125 Giới thiệu về bản thân https://padlet.com/batmanforever/0909431818/wish/1611807815 Họ tên: Đỗ đức hải
Điểm thi 9.5 tb 9.6 
Lớp 7/3
Con ko coá hình]]> 2021-06-17 08:01:34 UTC https://padlet.com/batmanforever/0909431818/wish/1611807815 https://padlet.com/batmanforever/0909431818/wish/1611808961 Nguyễn Anh Duy lớp 7/2
Điểm thi 7
TB môn toán 8.7]]> 2021-06-17 08:02:29 UTC https://padlet.com/batmanforever/0909431818/wish/1611808961 Lý Quốc Thịnh 7/5 https://padlet.com/batmanforever/0909431818/wish/1611809235 Điểm thi HKII: 8.5 đ
Điểm TB môn: 8.7 đ

Bài 1]]> 2021-06-17 08:02:44 UTC https://padlet.com/batmanforever/0909431818/wish/1611809235 https://padlet.com/batmanforever/0909431818/wish/1611810928 Giang Ngọc Hân
7-9
HKll : 8.5
TB môn :  9.2]]> 2021-06-17 08:03:27 UTC https://padlet.com/batmanforever/0909431818/wish/1611810928 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1611811361 Điểm thi HKII: 9,5
Điểm trung bình cả năm: 9,8
Mong muốn học giỏi bộ môn Toán]]> 2021-06-17 08:03:48 UTC https://padlet.com/batmanforever/0909431818/wish/1611811361 Lâm Thế Khang 7/9 https://padlet.com/batmanforever/0909431818/wish/1611811386 Điểm HKII: 9.7
Điểm TB: 9.4]]> 2021-06-17 08:03:49 UTC https://padlet.com/batmanforever/0909431818/wish/1611811386 Phạm trọng minh 71 https://padlet.com/batmanforever/0909431818/wish/1611811430 ĐiểmTBM HK2 8,2]]> 2021-06-17 08:03:51 UTC https://padlet.com/batmanforever/0909431818/wish/1611811430 em là: LÊ NGỌC MINH THƯ https://padlet.com/batmanforever/0909431818/wish/1611811553 LỚP: 7/9
điểm thi: 9.4 cả năm 8.9]]> 2021-06-17 08:03:57 UTC https://padlet.com/batmanforever/0909431818/wish/1611811553 Hoàng Nguyễn Quang Duy 7/2 https://padlet.com/batmanforever/0909431818/wish/1611811636 Trung bình môn toán 6,7 ]]> 2021-06-17 08:04:00 UTC https://padlet.com/batmanforever/0909431818/wish/1611811636 Châu Hoàng Kim lớp 7/2 https://padlet.com/batmanforever/0909431818/wish/1611811638 HKII:6.5đ 
TB môn:8đ
và buổi học hôm nay con thấy bình thường]]> 2021-06-17 08:04:00 UTC https://padlet.com/batmanforever/0909431818/wish/1611811638 Lê minh khôi 7/2 https://padlet.com/batmanforever/0909431818/wish/1611811672 (Toán)Điểm tb hk2: 9.4
(Toán)Điểm thi hk 2:9.5
(Toán)Điểm tb cả năm :9.1]]> 2021-06-17 08:04:02 UTC https://padlet.com/batmanforever/0909431818/wish/1611811672 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1611811765 Điểm thi hk2: 10
TBM HK2:10
Con muốn học và nâng cao môn toán.]]> 2021-06-17 08:04:07 UTC https://padlet.com/batmanforever/0909431818/wish/1611811765 Trần Thư Lâm 7/3 https://padlet.com/batmanforever/0909431818/wish/1611812141 Điểm thi HK2: 8đ
Điểm TB: 8.9đ ]]> 2021-06-17 08:04:25 UTC https://padlet.com/batmanforever/0909431818/wish/1611812141 Lưu Khánh Vy 7/2 https://padlet.com/batmanforever/0909431818/wish/1611812306 điểm thi HK2:10
điểm TB môn Toán cả năm:9.8

]]> 2021-06-17 08:04:33 UTC https://padlet.com/batmanforever/0909431818/wish/1611812306 Hồ Nguyễn Gia Hào 7/6 https://padlet.com/batmanforever/0909431818/wish/1611812325 con ko nhớ điểm thi ]]> 2021-06-17 08:04:34 UTC https://padlet.com/batmanforever/0909431818/wish/1611812325 Phan Phú An 7/3 https://padlet.com/batmanforever/0909431818/wish/1611812538 Điểm thi HKII: 9.25 ( con nghĩ là vậy )
con nghĩ là 121

]]> 2021-06-17 08:04:44 UTC https://padlet.com/batmanforever/0909431818/wish/1611812538 Vũ Đình Anh Duy 7/2 ken230808 https://padlet.com/batmanforever/0909431818/wish/1611812764 Điểm thi HK2: 10
TBM toán cả năm: 10]]> 2021-06-17 08:04:52 UTC https://padlet.com/batmanforever/0909431818/wish/1611812764 Võ Phương Nghi 7/3 https://padlet.com/batmanforever/0909431818/wish/1611812893 Điểm thi HKII: 9.8
TBM HKII: 9.5

]]> 2021-06-17 08:04:57 UTC https://padlet.com/batmanforever/0909431818/wish/1611812893 Trần Hạo Nhiên 7/7 https://padlet.com/batmanforever/0909431818/wish/1611812954 Điểm thi HKII: 6
Điểm TB môn: 7]]> 2021-06-17 08:05:00 UTC https://padlet.com/batmanforever/0909431818/wish/1611812954 Châu Lam Ngọc 7/1 https://padlet.com/batmanforever/0909431818/wish/1611812962 2021-06-17 08:05:01 UTC https://padlet.com/batmanforever/0909431818/wish/1611812962 Nguyễn Thảo Như 7/7 https://padlet.com/batmanforever/0909431818/wish/1611813394 2021-06-17 08:05:20 UTC https://padlet.com/batmanforever/0909431818/wish/1611813394 Phạm Trọng Khang 7/9 https://padlet.com/batmanforever/0909431818/wish/1611813454 2021-06-17 08:05:23 UTC https://padlet.com/batmanforever/0909431818/wish/1611813454 Nguyễn Hà Thanh Bình 7/5 705044 https://padlet.com/batmanforever/0909431818/wish/1611813460 con không nhớ điểm]]> 2021-06-17 08:05:23 UTC https://padlet.com/batmanforever/0909431818/wish/1611813460 https://padlet.com/batmanforever/0909431818/wish/1611813468 Tống Phạm Phương Nghi 7/3
Điểm thi hk2: 9.8
Tb môn :9.6]]> 2021-06-17 08:05:24 UTC https://padlet.com/batmanforever/0909431818/wish/1611813468 https://padlet.com/batmanforever/0909431818/wish/1611813611 Họ tên : Phan Thanh Tú Linh
Lớp : 7/2 
Điểm thi HK2 : 6.8 
Tb cả năm : 8.0 ]]> 2021-06-17 08:05:30 UTC https://padlet.com/batmanforever/0909431818/wish/1611813611 Phan Quỳnh Anh 7/3 https://padlet.com/batmanforever/0909431818/wish/1611813622 2021-06-17 08:05:31 UTC https://padlet.com/batmanforever/0909431818/wish/1611813622 Văn Thuỳ Linh 7/2 https://padlet.com/batmanforever/0909431818/wish/1611813696 điểm hk2 : 6.5
trb môn : 7.6]]> 2021-06-17 08:05:33 UTC https://padlet.com/batmanforever/0909431818/wish/1611813696 https://padlet.com/batmanforever/0909431818/wish/1611813790 Huỳnh Ngọc Kim Anh 7/3
Điểm thi HKII: 8
Điểm tb lớp 7: 8.3

]]> 2021-06-17 08:05:37 UTC https://padlet.com/batmanforever/0909431818/wish/1611813790 https://padlet.com/batmanforever/0909431818/wish/1611813814 Hồ Quỳnh Như 7/11

]]> 2021-06-17 08:05:38 UTC https://padlet.com/batmanforever/0909431818/wish/1611813814 70710-Tất Gia Khang 7/7 707108 https://padlet.com/batmanforever/0909431818/wish/1611813858 Điểm thi HKII : 10 đ
Điểm TB môn : 9.3 đ

]]> 2021-06-17 08:05:41 UTC https://padlet.com/batmanforever/0909431818/wish/1611813858 Nguyễn Minh Nhân 7/1- https://padlet.com/batmanforever/0909431818/wish/1611813875 Điểm thi HKII: 8.7 đ
Điểm TB môn Toán: 8.7 đ]]> 2021-06-17 08:05:41 UTC https://padlet.com/batmanforever/0909431818/wish/1611813875 70634 https://padlet.com/batmanforever/0909431818/wish/1611814000 TRẦN THIÊN THANH 76
HK2:7,5
TBM CẢ NĂM: 8,4]]> 2021-06-17 08:05:47 UTC https://padlet.com/batmanforever/0909431818/wish/1611814000 Huỳnh Sơn Tùng 7/1 https://padlet.com/batmanforever/0909431818/wish/1611814380 2021-06-17 08:06:02 UTC https://padlet.com/batmanforever/0909431818/wish/1611814380 e https://padlet.com/batmanforever/0909431818/wish/1611814600 2021-06-17 08:06:10 UTC https://padlet.com/batmanforever/0909431818/wish/1611814600 https://padlet.com/batmanforever/0909431818/wish/1611814611 Quách Bảo Linh 7/3
ĐIỂM THI HK2 7.8
 TB HK2: 8.8
TB cả năm: 9.0]]> 2021-06-17 08:06:11 UTC https://padlet.com/batmanforever/0909431818/wish/1611814611 https://padlet.com/batmanforever/0909431818/wish/1611814936 Trần Ngọc Bích 7/1
Điểm thi HK2: 6.3
TB: 6.6]]> 2021-06-17 08:06:24 UTC https://padlet.com/batmanforever/0909431818/wish/1611814936 https://padlet.com/batmanforever/0909431818/wish/1611815592 2021-06-17 08:06:50 UTC https://padlet.com/batmanforever/0909431818/wish/1611815592 Nguyễn Quốc Cường 7/1 https://padlet.com/batmanforever/0909431818/wish/1611815616 2021-06-17 08:06:51 UTC https://padlet.com/batmanforever/0909431818/wish/1611815616 Trần Thế Hùng 7.2 https://padlet.com/batmanforever/0909431818/wish/1611815619 TB cả năm: 8.6

]]> 2021-06-17 08:06:51 UTC https://padlet.com/batmanforever/0909431818/wish/1611815619 Nguyễn Thanh Bảo Hân 7/1 https://padlet.com/batmanforever/0909431818/wish/1611815828 2021-06-17 08:06:59 UTC https://padlet.com/batmanforever/0909431818/wish/1611815828 https://padlet.com/batmanforever/0909431818/wish/1611815847 Phan Nguyễn Đăng Dương
Điểm TB HK2: 9,7
Điểm TB cả năm: 9,8 
Lí do muốn tham gia lớp Vitamin mùa hè vì: con muốn được nâng cao kiến thức trong mùa hè này.]]> 2021-06-17 08:07:00 UTC https://padlet.com/batmanforever/0909431818/wish/1611815847 Lê Hoàng Phương Vy 7/3 https://padlet.com/batmanforever/0909431818/wish/1611815938 Điểm thi HKII : 7.0
TBM : 8.2
Cả năm : 8.5]]> 2021-06-17 08:07:04 UTC https://padlet.com/batmanforever/0909431818/wish/1611815938 Lê Chí Huy https://padlet.com/batmanforever/0909431818/wish/1611816147 7/1
HKII: ko rõ
Cả năm: 7.8]]> 2021-06-17 08:07:14 UTC https://padlet.com/batmanforever/0909431818/wish/1611816147 Phạm Trần Quang Vinh lớp 7/1,bonus avatar chất chơi:3 https://padlet.com/batmanforever/0909431818/wish/1611816237 2021-06-17 08:07:16 UTC https://padlet.com/batmanforever/0909431818/wish/1611816237 https://padlet.com/batmanforever/0909431818/wish/1611816304 Điểm thi hk2: 9
Điểm TB môn: 9.1]]> 2021-06-17 08:07:19 UTC https://padlet.com/batmanforever/0909431818/wish/1611816304 https://padlet.com/batmanforever/0909431818/wish/1611816711 Lý lê tuyết nhi 
Lớp 7/2]]> 2021-06-17 08:07:39 UTC https://padlet.com/batmanforever/0909431818/wish/1611816711 https://padlet.com/batmanforever/0909431818/wish/1611816756 Hồng Hứa Đông Nhi 7/2]]> 2021-06-17 08:07:42 UTC https://padlet.com/batmanforever/0909431818/wish/1611816756 lê thị thanh vân 7/3 https://padlet.com/batmanforever/0909431818/wish/1611816811 điểm thi HKII: 8.3]]> 2021-06-17 08:07:44 UTC https://padlet.com/batmanforever/0909431818/wish/1611816811 Võ Huy Thịnh 7/1 https://padlet.com/batmanforever/0909431818/wish/1611816839 Điểm HK2: … 
Điểm TB học kì: …]]> 2021-06-17 08:07:45 UTC https://padlet.com/batmanforever/0909431818/wish/1611816839 Trần Phúc An Vinh 7/7 https://padlet.com/batmanforever/0909431818/wish/1611816920 điểm HK2: 8.0
TBM: 8.5]]> 2021-06-17 08:07:49 UTC https://padlet.com/batmanforever/0909431818/wish/1611816920 https://padlet.com/batmanforever/0909431818/wish/1611816937 Hồng ân 7/9
Điểm hoc kì  II7.5]]> 2021-06-17 08:07:50 UTC https://padlet.com/batmanforever/0909431818/wish/1611816937 Phạm trọng minh https://padlet.com/batmanforever/0909431818/wish/1611817048 TBM HK2 8,2

]]> 2021-06-17 08:07:56 UTC https://padlet.com/batmanforever/0909431818/wish/1611817048 Lê Hoàng Kha 7/9 https://padlet.com/batmanforever/0909431818/wish/1611817239 Điểm trung bình 8.3 ]]> 2021-06-17 08:08:06 UTC https://padlet.com/batmanforever/0909431818/wish/1611817239 Phan Ngọc Mai Thy 7/9 https://padlet.com/batmanforever/0909431818/wish/1611817356 Điểm thi HK2 : 8,0
Điểm TB môn toán : 9,0]]> 2021-06-17 08:08:12 UTC https://padlet.com/batmanforever/0909431818/wish/1611817356 huỳnh thế bình 7/9 duaaaaaaaabc https://padlet.com/batmanforever/0909431818/wish/1611817579 Điểm thi: 8,7
điểm tb toán: ko nhớ :v]]> 2021-06-17 08:08:23 UTC https://padlet.com/batmanforever/0909431818/wish/1611817579 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1611817580 Điểm thi HKll: 9.3
TB HKll: 9.4
Cả Năm: 9.3]]> 2021-06-17 08:08:23 UTC https://padlet.com/batmanforever/0909431818/wish/1611817580 Đỗ Ngọc Đoan Trang 7/1 https://padlet.com/batmanforever/0909431818/wish/1611818249 2021-06-17 08:08:52 UTC https://padlet.com/batmanforever/0909431818/wish/1611818249 https://padlet.com/batmanforever/0909431818/wish/1611818392 Lê Cát Bảo Vy 7/1 ( sorry thầy con không nhớ điểm 🥲 ) ]]> 2021-06-17 08:08:59 UTC https://padlet.com/batmanforever/0909431818/wish/1611818392 Phạm trọng minh 7/1 https://padlet.com/batmanforever/0909431818/wish/1611819487 2021-06-17 08:09:45 UTC https://padlet.com/batmanforever/0909431818/wish/1611819487 https://padlet.com/batmanforever/0909431818/wish/1611820357 Vũ Nguyễn Hoàng Hải 7/1
Điểm thi: 9
Điểm TB: 9.1]]> 2021-06-17 08:10:24 UTC https://padlet.com/batmanforever/0909431818/wish/1611820357 Trịnh Ngọc Thành 7/4 https://padlet.com/batmanforever/0909431818/wish/1611823607 Điểm thi HKII : 9.3
Điểm TB môn : 9.1

]]> 2021-06-17 08:12:34 UTC https://padlet.com/batmanforever/0909431818/wish/1611823607 Nguyễn Thi Thanh 7/7 https://padlet.com/batmanforever/0909431818/wish/1611823633 điểm thi : 7đ
điểm tb : 7.3 ]]> 2021-06-17 08:12:35 UTC https://padlet.com/batmanforever/0909431818/wish/1611823633 Trần Lê Trung Hưng 7/1 https://padlet.com/batmanforever/0909431818/wish/1611823875 điểm con quên rồi ]]> 2021-06-17 08:12:46 UTC https://padlet.com/batmanforever/0909431818/wish/1611823875 Nguyễn Ngọc Bảo Hân 7/2 baohan03112008 https://padlet.com/batmanforever/0909431818/wish/1611824411 sorry thầy con cũng k nhớ điểm thi ạ 😅😅]]> 2021-06-17 08:13:09 UTC https://padlet.com/batmanforever/0909431818/wish/1611824411 Nguyễn Quang Gia Hy 7/5 https://padlet.com/batmanforever/0909431818/wish/1611824420 Điểm HKII : 7,5]]> 2021-06-17 08:13:10 UTC https://padlet.com/batmanforever/0909431818/wish/1611824420 Lê Thành Tài 7/5 https://padlet.com/batmanforever/0909431818/wish/1611824870 Điểm thi học hk2: 7.9
Điểm TB môn hk2: con ko nhớ xin lỗi thầy ..]]> 2021-06-17 08:13:32 UTC https://padlet.com/batmanforever/0909431818/wish/1611824870 Nguyễn Minh Huy 7/3 https://padlet.com/batmanforever/0909431818/wish/1611825263 điểm thi:10
Tb năm:9.4]]> 2021-06-17 08:13:49 UTC https://padlet.com/batmanforever/0909431818/wish/1611825263 Nguyễn Thanh Trúc 7/9 https://padlet.com/batmanforever/0909431818/wish/1611826103 2021-06-17 08:14:26 UTC https://padlet.com/batmanforever/0909431818/wish/1611826103 Đoàn Hà Lam Giang 7/2 https://padlet.com/batmanforever/0909431818/wish/1611826937 Điểm thi hk2: 9,5
TBM:9.7]]> 2021-06-17 08:15:02 UTC https://padlet.com/batmanforever/0909431818/wish/1611826937 https://padlet.com/batmanforever/0909431818/wish/1611830431 LÊ NGỌC MINH THƯ 7/9
điểm 9.4 *cả năm 8.9]]> 2021-06-17 08:17:32 UTC https://padlet.com/batmanforever/0909431818/wish/1611830431 Quách Bảo Hân 73 ạ https://padlet.com/batmanforever/0909431818/wish/1611831059 Điểm hk2: 7,3 ạ ]]> 2021-06-17 08:18:00 UTC https://padlet.com/batmanforever/0909431818/wish/1611831059 Đặng Phối Mẫn 7/6 (70625) dangphoiman66 https://padlet.com/batmanforever/0909431818/wish/1611834232 2021-06-17 08:20:28 UTC https://padlet.com/batmanforever/0909431818/wish/1611834232 phạm trọng khang 7/9 https://padlet.com/batmanforever/0909431818/wish/1611853938 dddd

]]> 2021-06-17 08:35:24 UTC https://padlet.com/batmanforever/0909431818/wish/1611853938 NGUYỄN ĐỨC KHOA 7/3 https://padlet.com/batmanforever/0909431818/wish/1611855151 ĐIỂM THI HK2 : 10
TRUNG BÌNH CẢ NĂM : 10]]> 2021-06-17 08:36:05 UTC https://padlet.com/batmanforever/0909431818/wish/1611855151 Đỗ Đức Hải 7/3 https://padlet.com/batmanforever/0909431818/wish/1611855846

]]> 2021-06-17 08:36:38 UTC https://padlet.com/batmanforever/0909431818/wish/1611855846 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1611875817 2021-06-17 08:52:14 UTC https://padlet.com/batmanforever/0909431818/wish/1611875817 https://padlet.com/batmanforever/0909431818/wish/1611876397 Lý Quốc Thịnh 
Bài 2]]> 2021-06-17 08:52:40 UTC https://padlet.com/batmanforever/0909431818/wish/1611876397 https://padlet.com/batmanforever/0909431818/wish/1611876886 Phan Nguyễn Đăng Dương]]> 2021-06-17 08:53:02 UTC https://padlet.com/batmanforever/0909431818/wish/1611876886 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1611876901 2021-06-17 08:53:03 UTC https://padlet.com/batmanforever/0909431818/wish/1611876901 https://padlet.com/batmanforever/0909431818/wish/1611877876 Phan Nguyễn Đăng Dương]]> 2021-06-17 08:53:51 UTC https://padlet.com/batmanforever/0909431818/wish/1611877876 https://padlet.com/batmanforever/0909431818/wish/1611880410 Phần gia lĩnh 7/4]]> 2021-06-17 08:55:56 UTC https://padlet.com/batmanforever/0909431818/wish/1611880410 https://padlet.com/batmanforever/0909431818/wish/1611881871 Trần Thư Lâm 70323]]> 2021-06-17 08:56:52 UTC https://padlet.com/batmanforever/0909431818/wish/1611881871 Lê Cát Bảo Vy https://padlet.com/batmanforever/0909431818/wish/1611882433 2021-06-17 08:57:21 UTC https://padlet.com/batmanforever/0909431818/wish/1611882433 Phùng Thuỷ Tiên https://padlet.com/batmanforever/0909431818/wish/1611893235 7/2

]]> 2021-06-17 09:06:18 UTC https://padlet.com/batmanforever/0909431818/wish/1611893235 Phùng Thuỷ Tiên 7/2 https://padlet.com/batmanforever/0909431818/wish/1611920521 1+1+1 =3
2:2+2=3
3+3-3=3
4:4-4=3]]> 2021-06-17 09:31:11 UTC https://padlet.com/batmanforever/0909431818/wish/1611920521 https://padlet.com/batmanforever/0909431818/wish/1611922352 2021-06-17 09:32:56 UTC https://padlet.com/batmanforever/0909431818/wish/1611922352 https://padlet.com/batmanforever/0909431818/wish/1611923023 Bài 6 
1+1+1=3
2+2÷2=3
3×3÷3=3
4-4÷4=3]]> 2021-06-17 09:33:34 UTC https://padlet.com/batmanforever/0909431818/wish/1611923023 Bài 6 https://padlet.com/batmanforever/0909431818/wish/1611923252 Lê Vũ Hoàng Quân lớp 7/7]]> 2021-06-17 09:33:49 UTC https://padlet.com/batmanforever/0909431818/wish/1611923252 Huỳnh Ngọc Kim Anh 7/3 https://padlet.com/batmanforever/0909431818/wish/1611924782 5/115099
6/ 1+1+1
       2:2+2
        3-3+3
        ]]> 2021-06-17 09:35:33 UTC https://padlet.com/batmanforever/0909431818/wish/1611924782 70634 https://padlet.com/batmanforever/0909431818/wish/1611967752 2021-06-17 10:20:18 UTC https://padlet.com/batmanforever/0909431818/wish/1611967752 https://padlet.com/batmanforever/0909431818/wish/1612002013 6/
1+1+1
2÷2+2
3+3-3
4÷4-4]]> 2021-06-17 10:57:24 UTC https://padlet.com/batmanforever/0909431818/wish/1612002013 Trần Thư Lâm 7/3 https://padlet.com/batmanforever/0909431818/wish/1612044569 1+1+1= 3
2+2:2= 3
3*3:3= 3
4-4:4= 3

]]> 2021-06-17 11:37:39 UTC https://padlet.com/batmanforever/0909431818/wish/1612044569 Phan Nguyễn Đăng Dương https://padlet.com/batmanforever/0909431818/wish/1613908691 Đây là câu 3 của con]]> 2021-06-18 07:20:18 UTC https://padlet.com/batmanforever/0909431818/wish/1613908691 Phan Nguyễn Đăng Dương https://padlet.com/batmanforever/0909431818/wish/1613909466 Đây là câu 4 của con ]]> 2021-06-18 07:21:02 UTC https://padlet.com/batmanforever/0909431818/wish/1613909466 Phan Nguyễn Đăng Dương https://padlet.com/batmanforever/0909431818/wish/1613910036 Đây là câu 5 và 6 của con ]]> 2021-06-18 07:21:35 UTC https://padlet.com/batmanforever/0909431818/wish/1613910036 https://padlet.com/batmanforever/0909431818/wish/1615255693 Đây là câu 3 của con]]> 2021-06-19 05:19:32 UTC https://padlet.com/batmanforever/0909431818/wish/1615255693 https://padlet.com/batmanforever/0909431818/wish/1615255855 Đây là câu 4 của con]]> 2021-06-19 05:19:56 UTC https://padlet.com/batmanforever/0909431818/wish/1615255855 https://padlet.com/batmanforever/0909431818/wish/1615255983 Đây là câu 5 của con]]> 2021-06-19 05:20:15 UTC https://padlet.com/batmanforever/0909431818/wish/1615255983 https://padlet.com/batmanforever/0909431818/wish/1615256114 2021-06-19 05:20:35 UTC https://padlet.com/batmanforever/0909431818/wish/1615256114 https://padlet.com/batmanforever/0909431818/wish/1615256614 Đây là câu 6 của con]]> 2021-06-19 05:21:47 UTC https://padlet.com/batmanforever/0909431818/wish/1615256614 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1615277857 Dạ con gửi bài 4 ]]> 2021-06-19 06:10:24 UTC https://padlet.com/batmanforever/0909431818/wish/1615277857 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1615365037 Đây là bài 3 của con:]]> 2021-06-19 09:35:03 UTC https://padlet.com/batmanforever/0909431818/wish/1615365037 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1615366004 Đây là bài 4 của con:]]> 2021-06-19 09:37:39 UTC https://padlet.com/batmanforever/0909431818/wish/1615366004 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1615366767 Đây là bài 6 của con:]]> 2021-06-19 09:39:47 UTC https://padlet.com/batmanforever/0909431818/wish/1615366767 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1615818534 Đây là bài 5 của con:]]> 2021-06-20 02:23:27 UTC https://padlet.com/batmanforever/0909431818/wish/1615818534 NGUYỄN ĐỨC KHOA 7/3 https://padlet.com/batmanforever/0909431818/wish/1616116607 BÀI TIẾP THEO CỦA 4 , 5 VÀ 6]]> 2021-06-20 12:34:24 UTC https://padlet.com/batmanforever/0909431818/wish/1616116607 NGUYỄN ĐỨC KHOA 7/3 https://padlet.com/batmanforever/0909431818/wish/1616118915 BÀI 4 VÀ CÒN TIẾP]]> 2021-06-20 12:38:33 UTC https://padlet.com/batmanforever/0909431818/wish/1616118915 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1617069726 Đây là bài 6 và 5 ạ]]> 2021-06-21 06:02:25 UTC https://padlet.com/batmanforever/0909431818/wish/1617069726 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1617080068 Dạ đây là bài 3 ạ]]> 2021-06-21 06:09:22 UTC https://padlet.com/batmanforever/0909431818/wish/1617080068 Đào Thiên Phú 7/2 https://padlet.com/batmanforever/0909431818/wish/1618629357 Điểm thi cuối hk: 9.5
TB cả năm: 9.7]]> 2021-06-22 01:23:41 UTC https://padlet.com/batmanforever/0909431818/wish/1618629357 2012 batmanforever https://padlet.com/batmanforever/0909431818/wish/1619226397 Rolling in the Deep — Adele]]> 2021-06-22 07:40:51 UTC https://padlet.com/batmanforever/0909431818/wish/1619226397 Vũ Đình Anh Duy 7/2 ken230808 https://padlet.com/batmanforever/0909431818/wish/1619241789  Bài 6
1+1+1=3
2+2/2=3
3+3-3=3
4-4/4=3]]> 2021-06-22 07:50:25 UTC https://padlet.com/batmanforever/0909431818/wish/1619241789 Nguyễn Hồng Gia Bảo 7/8 https://padlet.com/batmanforever/0909431818/wish/1619261589 2021-06-22 08:06:39 UTC https://padlet.com/batmanforever/0909431818/wish/1619261589 Phùng Thuỷ Tiên https://padlet.com/batmanforever/0909431818/wish/1619268305 7/2]]> 2021-06-22 08:12:00 UTC https://padlet.com/batmanforever/0909431818/wish/1619268305 Trần Phúc An Vinh 7/7 7073718 https://padlet.com/batmanforever/0909431818/wish/1619271117 điểm HK2: 8.0
TB môn : 8.5
9x2 - 4y2
1258]]> 2021-06-22 08:14:43 UTC https://padlet.com/batmanforever/0909431818/wish/1619271117 Nguyễn Hoàng Minh Châu 7/5 7050517 https://padlet.com/batmanforever/0909431818/wish/1619271342 không nhớ điểm]]> 2021-06-22 08:14:56 UTC https://padlet.com/batmanforever/0909431818/wish/1619271342 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1619271580 x(5x - 3) - x2(x-1) +x(x2-5x) - 10 + 3x = 5x2 - 3x - x3 + x2 + x3- 5x2 - 10 = -10 
Vậy biểu thức ko thuộc giá trị biến x]]> 2021-06-22 08:15:07 UTC https://padlet.com/batmanforever/0909431818/wish/1619271580 https://padlet.com/batmanforever/0909431818/wish/1619274225 Lam Giang 7/2]]> 2021-06-22 08:16:59 UTC https://padlet.com/batmanforever/0909431818/wish/1619274225 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619274665 2021-06-22 08:17:23 UTC https://padlet.com/batmanforever/0909431818/wish/1619274665 7053120 https://padlet.com/batmanforever/0909431818/wish/1619274902 Lý Quốc Thịnh 7/5]]> 2021-06-22 08:17:33 UTC https://padlet.com/batmanforever/0909431818/wish/1619274902 https://padlet.com/batmanforever/0909431818/wish/1619275210 Tống Phạm Phương Nghi 7/3]]> 2021-06-22 08:17:47 UTC https://padlet.com/batmanforever/0909431818/wish/1619275210 trần lê trung hưng trunghungtran02112008 https://padlet.com/batmanforever/0909431818/wish/1619276236 2021-06-22 08:18:42 UTC https://padlet.com/batmanforever/0909431818/wish/1619276236 https://padlet.com/batmanforever/0909431818/wish/1619276929 Con chưa hiểu đề thầy ơiii]]> 2021-06-22 08:19:19 UTC https://padlet.com/batmanforever/0909431818/wish/1619276929 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1619277471 2021-06-22 08:19:50 UTC https://padlet.com/batmanforever/0909431818/wish/1619277471 Đỗ Ngọc Đoan Trang 7/1 https://padlet.com/batmanforever/0909431818/wish/1619277691 2021-06-22 08:20:02 UTC https://padlet.com/batmanforever/0909431818/wish/1619277691 Lưu Khánh Vy 7.2 https://padlet.com/batmanforever/0909431818/wish/1619279494 2021-06-22 08:21:37 UTC https://padlet.com/batmanforever/0909431818/wish/1619279494 Vòng Pểnh San 7/5 https://padlet.com/batmanforever/0909431818/wish/1619280746 x(5x - 3) - x2(x-1) +x(x2-5x) - 10 + 3x = 5x2 - 3x - x3 + x2 + x3- 5x2 - 10 = -10 
Vậy biểu thức không thuộc giá trị biến x]]> 2021-06-22 08:22:41 UTC https://padlet.com/batmanforever/0909431818/wish/1619280746 https://padlet.com/batmanforever/0909431818/wish/1619281161 2021-06-22 08:23:01 UTC https://padlet.com/batmanforever/0909431818/wish/1619281161 Trần Thế Hùng 7/2 https://padlet.com/batmanforever/0909431818/wish/1619281430 x(5x - 3) - x2(x-1) +x(x2-5x) - 10 + 3x = 5x2 - 3x - x3 + x2 + x3- 5x2 - 10 = -10]]> 2021-06-22 08:23:12 UTC https://padlet.com/batmanforever/0909431818/wish/1619281430 Phan Nguyễn Đăng Dương https://padlet.com/batmanforever/0909431818/wish/1619281785 2021-06-22 08:23:30 UTC https://padlet.com/batmanforever/0909431818/wish/1619281785 ken230808 https://padlet.com/batmanforever/0909431818/wish/1619281820 2021-06-22 08:23:32 UTC https://padlet.com/batmanforever/0909431818/wish/1619281820 https://padlet.com/batmanforever/0909431818/wish/1619282173 Đặng Phối Mẫn 7/6]]> 2021-06-22 08:23:48 UTC https://padlet.com/batmanforever/0909431818/wish/1619282173 https://padlet.com/batmanforever/0909431818/wish/1619282357 2021-06-22 08:23:57 UTC https://padlet.com/batmanforever/0909431818/wish/1619282357 Hoàng Nguyễn Quang Duy 7/2 702033 https://padlet.com/batmanforever/0909431818/wish/1619283061 2021-06-22 08:24:34 UTC https://padlet.com/batmanforever/0909431818/wish/1619283061 https://padlet.com/batmanforever/0909431818/wish/1619283586 Quách Bảo Linh 7/3]]> 2021-06-22 08:25:00 UTC https://padlet.com/batmanforever/0909431818/wish/1619283586 phạm trọng khang 7/9 https://padlet.com/batmanforever/0909431818/wish/1619284177 22 cái

]]> 2021-06-22 08:25:31 UTC https://padlet.com/batmanforever/0909431818/wish/1619284177 Lê Chí Huy 7/1 lechihuy08 https://padlet.com/batmanforever/0909431818/wish/1619285565 121 cái

]]> 2021-06-22 08:26:21 UTC https://padlet.com/batmanforever/0909431818/wish/1619285565 7011016 https://padlet.com/batmanforever/0909431818/wish/1619285846 Tổng cộng: 242 cái bắt tay]]> 2021-06-22 08:26:34 UTC https://padlet.com/batmanforever/0909431818/wish/1619285846 https://padlet.com/batmanforever/0909431818/wish/1619286202 7/1]]> 2021-06-22 08:26:51 UTC https://padlet.com/batmanforever/0909431818/wish/1619286202 https://padlet.com/batmanforever/0909431818/wish/1619286304 1 người : 11 cái bắt tay
11 người : ? Cái bắt tay
Số bắt tay:
11÷1.11=121
=>121 cái bắt tay]]> 2021-06-22 08:26:56 UTC https://padlet.com/batmanforever/0909431818/wish/1619286304 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1619286552 121 cái bắt tay]]> 2021-06-22 08:27:07 UTC https://padlet.com/batmanforever/0909431818/wish/1619286552 Trần Thế Hùng https://padlet.com/batmanforever/0909431818/wish/1619288245 121 cái bắt tay thầy ạ

]]> 2021-06-22 08:28:22 UTC https://padlet.com/batmanforever/0909431818/wish/1619288245 121 cái bắt tay thầy ơi 70307 https://padlet.com/batmanforever/0909431818/wish/1619288426 2021-06-22 08:28:33 UTC https://padlet.com/batmanforever/0909431818/wish/1619288426 Theo ý kiến của đứa viết cái bài này thì con nghĩ là 121 cái bắt tay https://padlet.com/batmanforever/0909431818/wish/1619288885 Phạm Trần Quang Vinh 7/1]]> 2021-06-22 08:28:55 UTC https://padlet.com/batmanforever/0909431818/wish/1619288885 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1619289107 121 cái bắt tay]]> 2021-06-22 08:29:07 UTC https://padlet.com/batmanforever/0909431818/wish/1619289107 Vòng Pểnh San 7/5 https://padlet.com/batmanforever/0909431818/wish/1619289481 22 cái bắt tay của cầu thủ]]> 2021-06-22 08:29:28 UTC https://padlet.com/batmanforever/0909431818/wish/1619289481 Đỗ Đức Hải lớp 73 https://padlet.com/batmanforever/0909431818/wish/1619290582 2021-06-22 08:30:13 UTC https://padlet.com/batmanforever/0909431818/wish/1619290582 https://padlet.com/batmanforever/0909431818/wish/1619291055 2021-06-22 08:30:34 UTC https://padlet.com/batmanforever/0909431818/wish/1619291055 Nguyễn Thúy Vy 7.5 705388 https://padlet.com/batmanforever/0909431818/wish/1619291321 2021-06-22 08:30:45 UTC https://padlet.com/batmanforever/0909431818/wish/1619291321 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619300000 2021-06-22 08:37:10 UTC https://padlet.com/batmanforever/0909431818/wish/1619300000 Huỳnh Ngọc Kim Anh 7/3 https://padlet.com/batmanforever/0909431818/wish/1619304167 Con gửi bài]]> 2021-06-22 08:40:17 UTC https://padlet.com/batmanforever/0909431818/wish/1619304167 https://padlet.com/batmanforever/0909431818/wish/1619305781 (2x+3)²=4x²+12x+9]]> 2021-06-22 08:41:31 UTC https://padlet.com/batmanforever/0909431818/wish/1619305781 tranthienthanh060800 https://padlet.com/batmanforever/0909431818/wish/1619306216 70634]]> 2021-06-22 08:41:55 UTC https://padlet.com/batmanforever/0909431818/wish/1619306216 Hoàng Nguyễn Quang Duy 7/2 702033 https://padlet.com/batmanforever/0909431818/wish/1619306751 Tổng cộng 121 cái bắt tay cho hai đội

]]> 2021-06-22 08:42:21 UTC https://padlet.com/batmanforever/0909431818/wish/1619306751 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619306884 121 cái bắt tay

]]> 2021-06-22 08:42:28 UTC https://padlet.com/batmanforever/0909431818/wish/1619306884 121 CÁI BẮT tay nha thầy ngocthanh17032008 https://padlet.com/batmanforever/0909431818/wish/1619307410 2021-06-22 08:42:59 UTC https://padlet.com/batmanforever/0909431818/wish/1619307410 Nguyễn Hồng Gia Bảo https://padlet.com/batmanforever/0909431818/wish/1619307432 55 cái ]]> 2021-06-22 08:43:00 UTC https://padlet.com/batmanforever/0909431818/wish/1619307432 https://padlet.com/batmanforever/0909431818/wish/1619307546 121 cái bắt tay]]> 2021-06-22 08:43:07 UTC https://padlet.com/batmanforever/0909431818/wish/1619307546 70307 https://padlet.com/batmanforever/0909431818/wish/1619307807 2021-06-22 08:43:21 UTC https://padlet.com/batmanforever/0909431818/wish/1619307807 https://padlet.com/batmanforever/0909431818/wish/1619307985 121 cái ]]> 2021-06-22 08:43:29 UTC https://padlet.com/batmanforever/0909431818/wish/1619307985 Nguyễn Thanh Trúc https://padlet.com/batmanforever/0909431818/wish/1619307991 121 cái bắt tay]]> 2021-06-22 08:43:30 UTC https://padlet.com/batmanforever/0909431818/wish/1619307991 https://padlet.com/batmanforever/0909431818/wish/1619308140 Dạ 121 cái bắt tay]]> 2021-06-22 08:43:38 UTC https://padlet.com/batmanforever/0909431818/wish/1619308140 https://padlet.com/batmanforever/0909431818/wish/1619308284 Có 121 cái bắt tay]]> 2021-06-22 08:43:45 UTC https://padlet.com/batmanforever/0909431818/wish/1619308284 thaohan https://padlet.com/batmanforever/0909431818/wish/1619308645 (2x+3)^2=4x^2+12x+9]]> 2021-06-22 08:44:05 UTC https://padlet.com/batmanforever/0909431818/wish/1619308645 121 cái bắt tay thầy ơi https://padlet.com/batmanforever/0909431818/wish/1619308684 2021-06-22 08:44:08 UTC https://padlet.com/batmanforever/0909431818/wish/1619308684 7053120 https://padlet.com/batmanforever/0909431818/wish/1619309970 2021-06-22 08:45:12 UTC https://padlet.com/batmanforever/0909431818/wish/1619309970 121 cái bắt tay thầy ơi 703158 https://padlet.com/batmanforever/0909431818/wish/1619310147 2021-06-22 08:45:21 UTC https://padlet.com/batmanforever/0909431818/wish/1619310147 Vòng Pểnh San https://padlet.com/batmanforever/0909431818/wish/1619310161 2021-06-22 08:45:22 UTC https://padlet.com/batmanforever/0909431818/wish/1619310161 tranthienthanh060800 https://padlet.com/batmanforever/0909431818/wish/1619312868 2021-06-22 08:47:34 UTC https://padlet.com/batmanforever/0909431818/wish/1619312868 https://padlet.com/batmanforever/0909431818/wish/1619321987 (3x-5)²=9x²-30x+25]]> 2021-06-22 08:54:08 UTC https://padlet.com/batmanforever/0909431818/wish/1619321987 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1619322296 (3x-5)2= 9x2- 30x+25]]> 2021-06-22 08:54:24 UTC https://padlet.com/batmanforever/0909431818/wish/1619322296 Lê Thành Tài 7/5 https://padlet.com/batmanforever/0909431818/wish/1619322953 Bài của con:]]> 2021-06-22 08:54:57 UTC https://padlet.com/batmanforever/0909431818/wish/1619322953 Quỳnh Như 7/11 https://padlet.com/batmanforever/0909431818/wish/1619323166 2021-06-22 08:55:09 UTC https://padlet.com/batmanforever/0909431818/wish/1619323166 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619323453 2021-06-22 08:55:26 UTC https://padlet.com/batmanforever/0909431818/wish/1619323453 (3x-5)^2 ken230808 https://padlet.com/batmanforever/0909431818/wish/1619323697 = (3x)^2 - 2(3x.5)+ 5^2
=9x^2 - 30x + 25]]> 2021-06-22 08:55:39 UTC https://padlet.com/batmanforever/0909431818/wish/1619323697 https://padlet.com/batmanforever/0909431818/wish/1619323862 2021-06-22 08:55:47 UTC https://padlet.com/batmanforever/0909431818/wish/1619323862 70307 https://padlet.com/batmanforever/0909431818/wish/1619324709 2021-06-22 08:56:33 UTC https://padlet.com/batmanforever/0909431818/wish/1619324709 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1619324810 2021-06-22 08:56:36 UTC https://padlet.com/batmanforever/0909431818/wish/1619324810 1521 thầy https://padlet.com/batmanforever/0909431818/wish/1619326634 2021-06-22 08:58:03 UTC https://padlet.com/batmanforever/0909431818/wish/1619326634 Quách Bảo Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1619327622  ]]> 2021-06-22 08:58:51 UTC https://padlet.com/batmanforever/0909431818/wish/1619327622 dạ con nghĩ Sơn rút ra được hằng đẳng thức (a-b)*2 = (b-a)*2 https://padlet.com/batmanforever/0909431818/wish/1619329502 2021-06-22 09:00:35 UTC https://padlet.com/batmanforever/0909431818/wish/1619329502 thaohan https://padlet.com/batmanforever/0909431818/wish/1619329977 Đức và Thọ đều viết đúng nhưng Hương nhận xét sai
Sơn rút ra được hằng đẳng thức là: (x - 5)2 = (5 - x)2]]> 2021-06-22 09:01:01 UTC https://padlet.com/batmanforever/0909431818/wish/1619329977 70307 https://padlet.com/batmanforever/0909431818/wish/1619331176 2021-06-22 09:02:03 UTC https://padlet.com/batmanforever/0909431818/wish/1619331176 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619331361 2021-06-22 09:02:13 UTC https://padlet.com/batmanforever/0909431818/wish/1619331361 7053120 https://padlet.com/batmanforever/0909431818/wish/1619332253 121 cái bắt tay]]> 2021-06-22 09:03:07 UTC https://padlet.com/batmanforever/0909431818/wish/1619332253 Vòng Pểnh San https://padlet.com/batmanforever/0909431818/wish/1619333166 Sơn đã rút ra hằng đẳng thức: "Bình phương của một hiệu."]]> 2021-06-22 09:03:56 UTC https://padlet.com/batmanforever/0909431818/wish/1619333166 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1619333860 1/ (3x+2y)(3x-2y)= 9x2-4y2
2/ (x-1/2)(1/2+x)=x2-1/4]]> 2021-06-22 09:04:36 UTC https://padlet.com/batmanforever/0909431818/wish/1619333860 Vòng Pểnh San 7/5 https://padlet.com/batmanforever/0909431818/wish/1619337555 (3x+2y)(3x-2y)=3x^2 -2y^2=9x^2-4x^2]]> 2021-06-22 09:07:41 UTC https://padlet.com/batmanforever/0909431818/wish/1619337555 7053120 https://padlet.com/batmanforever/0909431818/wish/1619339131 2021-06-22 09:08:53 UTC https://padlet.com/batmanforever/0909431818/wish/1619339131 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1619339188 2021-06-22 09:08:58 UTC https://padlet.com/batmanforever/0909431818/wish/1619339188 ôn tập 7- 8 ở đâu thầy ơi con ko thấy link https://padlet.com/batmanforever/0909431818/wish/1619340757 2021-06-22 09:10:17 UTC https://padlet.com/batmanforever/0909431818/wish/1619340757 https://padlet.com/batmanforever/0909431818/wish/1619341439 37×43
=(40-3)(40+3)
=40²-3²
=1600-9
=1591]]> 2021-06-22 09:10:57 UTC https://padlet.com/batmanforever/0909431818/wish/1619341439 7053120 https://padlet.com/batmanforever/0909431818/wish/1619343262 2021-06-22 09:12:56 UTC https://padlet.com/batmanforever/0909431818/wish/1619343262 70307 https://padlet.com/batmanforever/0909431818/wish/1619345774 2021-06-22 09:16:03 UTC https://padlet.com/batmanforever/0909431818/wish/1619345774 Đào Thiên Phú 7/2 7022012 https://padlet.com/batmanforever/0909431818/wish/1619353971 Điểm thi HK2: 9.5
Điểm TB cả năm: 9.7]]> 2021-06-22 09:25:15 UTC https://padlet.com/batmanforever/0909431818/wish/1619353971 7053120 https://padlet.com/batmanforever/0909431818/wish/1619738959 Bài 16/11]]> 2021-06-22 14:12:16 UTC https://padlet.com/batmanforever/0909431818/wish/1619738959 7053120 https://padlet.com/batmanforever/0909431818/wish/1619740298 Bài 18+19/11]]> 2021-06-22 14:12:56 UTC https://padlet.com/batmanforever/0909431818/wish/1619740298 7053120 https://padlet.com/batmanforever/0909431818/wish/1619741099 Bài 23/11]]> 2021-06-22 14:13:21 UTC https://padlet.com/batmanforever/0909431818/wish/1619741099 Thầy ơi tuần trước con ko học thứ năm nên ko biết lấy bài ở đâu ạ 703158 https://padlet.com/batmanforever/0909431818/wish/1621022610 2021-06-23 04:37:56 UTC https://padlet.com/batmanforever/0909431818/wish/1621022610 Phùng Di Đình 73 pdd_ https://padlet.com/batmanforever/0909431818/wish/1621039906 2021-06-23 04:49:48 UTC https://padlet.com/batmanforever/0909431818/wish/1621039906 https://padlet.com/batmanforever/0909431818/wish/1621213698 Quách Bảo Linh 7/3]]> 2021-06-23 06:55:24 UTC https://padlet.com/batmanforever/0909431818/wish/1621213698 https://padlet.com/batmanforever/0909431818/wish/1621215260 QUÁCH BẢO LINH 7/3]]> 2021-06-23 06:56:29 UTC https://padlet.com/batmanforever/0909431818/wish/1621215260 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1621437165 2021-06-23 10:01:56 UTC https://padlet.com/batmanforever/0909431818/wish/1621437165 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1621445019 2021-06-23 10:10:51 UTC https://padlet.com/batmanforever/0909431818/wish/1621445019 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1621446305 2021-06-23 10:12:05 UTC https://padlet.com/batmanforever/0909431818/wish/1621446305 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1621446860 2021-06-23 10:12:44 UTC https://padlet.com/batmanforever/0909431818/wish/1621446860 BTVN bài 16 ken230808 https://padlet.com/batmanforever/0909431818/wish/1621560691 2021-06-23 12:18:25 UTC https://padlet.com/batmanforever/0909431818/wish/1621560691 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1621608590 Câu 16 a b ạ]]> 2021-06-23 12:52:26 UTC https://padlet.com/batmanforever/0909431818/wish/1621608590 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1621609482 Câu 16 c d và câu 18 a b ]]> 2021-06-23 12:52:59 UTC https://padlet.com/batmanforever/0909431818/wish/1621609482 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1621610466 Câu 18 c và câu 19 
Còn câu 23 con ko bik cách làm ạ ]]> 2021-06-23 12:53:38 UTC https://padlet.com/batmanforever/0909431818/wish/1621610466 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1621795215 Đây là câu 16 và câu 18 của con ]]> 2021-06-23 14:34:37 UTC https://padlet.com/batmanforever/0909431818/wish/1621795215 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1621798180 Đây là câu 19 và câu 23 của con ]]> 2021-06-23 14:36:04 UTC https://padlet.com/batmanforever/0909431818/wish/1621798180 NGUYỄN ĐỨC KHOA 7/3 7032012 https://padlet.com/batmanforever/0909431818/wish/1622540965 BÀI TẬP VỀ NHÀ VÀ CÒN TIẾP]]> 2021-06-24 00:25:07 UTC https://padlet.com/batmanforever/0909431818/wish/1622540965 BÀI 23 TIẾP THEO 7032012 https://padlet.com/batmanforever/0909431818/wish/1622546988 2021-06-24 00:28:39 UTC https://padlet.com/batmanforever/0909431818/wish/1622546988 Lưu Khánh Vy 7.2 https://padlet.com/batmanforever/0909431818/wish/1623235314 2021-06-24 08:01:38 UTC https://padlet.com/batmanforever/0909431818/wish/1623235314 https://padlet.com/batmanforever/0909431818/wish/1623237141 2021-06-24 08:03:19 UTC https://padlet.com/batmanforever/0909431818/wish/1623237141 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1623237354 2021-06-24 08:03:31 UTC https://padlet.com/batmanforever/0909431818/wish/1623237354 https://padlet.com/batmanforever/0909431818/wish/1623237847 Tùng 7/1]]> 2021-06-24 08:03:55 UTC https://padlet.com/batmanforever/0909431818/wish/1623237847 Nguyễn Thảo Như 7/7 https://padlet.com/batmanforever/0909431818/wish/1623237945 2021-06-24 08:04:01 UTC https://padlet.com/batmanforever/0909431818/wish/1623237945 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1623238981 2021-06-24 08:04:57 UTC https://padlet.com/batmanforever/0909431818/wish/1623238981 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1623258139 2021-06-24 08:21:11 UTC https://padlet.com/batmanforever/0909431818/wish/1623258139 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1623261417 2021-06-24 08:24:26 UTC https://padlet.com/batmanforever/0909431818/wish/1623261417 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623261900 2021-06-24 08:24:53 UTC https://padlet.com/batmanforever/0909431818/wish/1623261900 7053120 https://padlet.com/batmanforever/0909431818/wish/1623263048 2021-06-24 08:25:52 UTC https://padlet.com/batmanforever/0909431818/wish/1623263048 Bài làm của con(Lê Thành Tài 7/5) https://padlet.com/batmanforever/0909431818/wish/1623264580 2021-06-24 08:27:15 UTC https://padlet.com/batmanforever/0909431818/wish/1623264580 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1623266995 a)    Tứ giác ABCD có: Â + B + C + D = 3600 (Tổng các góc một tứ giác)
1100 + 1200+ 800 + D =  3600     D = 3600 -  (1100 + 1200+ 800)
D = 500 


]]> 2021-06-24 08:29:27 UTC https://padlet.com/batmanforever/0909431818/wish/1623266995 Xét tứ giác ABCD có : tp68143 https://padlet.com/batmanforever/0909431818/wish/1623270862 A+B+C+D = 360 ( Tổng 4 góc trong tứ giác )
110+120+80+D=360
                         D=360-110-120-80
D=50]]> 2021-06-24 08:32:45 UTC https://padlet.com/batmanforever/0909431818/wish/1623270862 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1623274228 2021-06-24 08:35:44 UTC https://padlet.com/batmanforever/0909431818/wish/1623274228 thaohan https://padlet.com/batmanforever/0909431818/wish/1623276237 2021-06-24 08:37:37 UTC https://padlet.com/batmanforever/0909431818/wish/1623276237 trọng minh 7/1 https://padlet.com/batmanforever/0909431818/wish/1623276251 A) 50 độ
 B) 90 Độ
c) 115 độ
d) 75 độ
e) 2x 200 độ 
f) cho con xem cái đề tahyaf ơi]]> 2021-06-24 08:37:38 UTC https://padlet.com/batmanforever/0909431818/wish/1623276251 Quỳnh Như 7/11 https://padlet.com/batmanforever/0909431818/wish/1623276642 2021-06-24 08:38:03 UTC https://padlet.com/batmanforever/0909431818/wish/1623276642 Trịnh Ngọc Thành 7/4 ngocthanh17032008 https://padlet.com/batmanforever/0909431818/wish/1623277763 A) X = 50
B) x = 90 
c) X = 115
D) X=75]]> 2021-06-24 08:39:04 UTC https://padlet.com/batmanforever/0909431818/wish/1623277763 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1623278101 2021-06-24 08:39:25 UTC https://padlet.com/batmanforever/0909431818/wish/1623278101 Nguyễn Quốc Cường https://padlet.com/batmanforever/0909431818/wish/1623278310 A = 50
B=90
C=115
D=75
E=100
F=36]]> 2021-06-24 08:39:39 UTC https://padlet.com/batmanforever/0909431818/wish/1623278310 Xét tứ giác HEFG có : tp68143 https://padlet.com/batmanforever/0909431818/wish/1623278676 H+E+F+G =360(tổng 4 góc trong tứ giác )
90+90+90+G=360 
                     G=360-90-90-90
G=90]]> 2021-06-24 08:40:01 UTC https://padlet.com/batmanforever/0909431818/wish/1623278676 lê vũ hoàng quân 7/7 https://padlet.com/batmanforever/0909431818/wish/1623279323 1/x=50
2/x=90
3/x=115
4/x=75
5/x=100
6/x=36

]]> 2021-06-24 08:40:39 UTC https://padlet.com/batmanforever/0909431818/wish/1623279323 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623279561 Câu a và b của con ]]> 2021-06-24 08:40:52 UTC https://padlet.com/batmanforever/0909431818/wish/1623279561 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623280086 Câu c và d của con ]]> 2021-06-24 08:41:18 UTC https://padlet.com/batmanforever/0909431818/wish/1623280086 Trần Thế Hùng https://padlet.com/batmanforever/0909431818/wish/1623280154 a)50 độ
b)90 độ
c)115 độ
d)75 độ
e)36 độ

]]> 2021-06-24 08:41:21 UTC https://padlet.com/batmanforever/0909431818/wish/1623280154 703158 https://padlet.com/batmanforever/0909431818/wish/1623280399 2021-06-24 08:41:35 UTC https://padlet.com/batmanforever/0909431818/wish/1623280399 7022012 https://padlet.com/batmanforever/0909431818/wish/1623280612 2021-06-24 08:41:45 UTC https://padlet.com/batmanforever/0909431818/wish/1623280612 Khang 7/7 707108 https://padlet.com/batmanforever/0909431818/wish/1623281626 câu 1=50
câu 2=90
câu 3=115
câu 4=75
câu 5=
câu 6=

]]> 2021-06-24 08:42:41 UTC https://padlet.com/batmanforever/0909431818/wish/1623281626 702174 https://padlet.com/batmanforever/0909431818/wish/1623281840 2021-06-24 08:42:54 UTC https://padlet.com/batmanforever/0909431818/wish/1623281840 A) 50 độ B) 90 Độc) 115 độd) 75 độe) 2x 200 độ https://padlet.com/batmanforever/0909431818/wish/1623281983 minh 7/1 thầy check giúp con]]> 2021-06-24 08:43:00 UTC https://padlet.com/batmanforever/0909431818/wish/1623281983 Phan Phú An 7/3 https://padlet.com/batmanforever/0909431818/wish/1623282124 a) x = 50
b) x = 90
c) x = 115
d) x = 75]]> 2021-06-24 08:43:09 UTC https://padlet.com/batmanforever/0909431818/wish/1623282124 https://padlet.com/batmanforever/0909431818/wish/1623282191 2021-06-24 08:43:13 UTC https://padlet.com/batmanforever/0909431818/wish/1623282191 giabao78 https://padlet.com/batmanforever/0909431818/wish/1623282196 hình 6 a và b con ko bik làm ]]> 2021-06-24 08:43:13 UTC https://padlet.com/batmanforever/0909431818/wish/1623282196 đỗ đức hải 73 https://padlet.com/batmanforever/0909431818/wish/1623282466 1) 50
2) 90
3)115
4) 75
5) 100
6) 36]]> 2021-06-24 08:43:26 UTC https://padlet.com/batmanforever/0909431818/wish/1623282466 702174 https://padlet.com/batmanforever/0909431818/wish/1623282993 2021-06-24 08:43:53 UTC https://padlet.com/batmanforever/0909431818/wish/1623282993 7053120 https://padlet.com/batmanforever/0909431818/wish/1623283061 Bài 1 hình 5 a b c]]> 2021-06-24 08:43:58 UTC https://padlet.com/batmanforever/0909431818/wish/1623283061 702174 https://padlet.com/batmanforever/0909431818/wish/1623283485 2021-06-24 08:44:21 UTC https://padlet.com/batmanforever/0909431818/wish/1623283485 7053120 https://padlet.com/batmanforever/0909431818/wish/1623283612 Bài 1 hình 5 d 6 a b]]> 2021-06-24 08:44:28 UTC https://padlet.com/batmanforever/0909431818/wish/1623283612 Chí Huy 7/1 https://padlet.com/batmanforever/0909431818/wish/1623283822 a) 50 độ
b) 90 độ
c) 115 độ
d) 75 độ]]> 2021-06-24 08:44:41 UTC https://padlet.com/batmanforever/0909431818/wish/1623283822 https://padlet.com/batmanforever/0909431818/wish/1623284683 d=50
g=-10
câu 3 115

]]> 2021-06-24 08:45:24 UTC https://padlet.com/batmanforever/0909431818/wish/1623284683 70634 thanh tranthienthanh060800 https://padlet.com/batmanforever/0909431818/wish/1623284999 A 50
B 90
C 115
D 75
A 100
B 36]]> 2021-06-24 08:45:44 UTC https://padlet.com/batmanforever/0909431818/wish/1623284999 Phùng Thuỷ Tiên 72 tp68143 https://padlet.com/batmanforever/0909431818/wish/1623285356 Xét tứ giác ABDE có :
A+B+D+E=360(tổng 4 góc trong tứ giác )
65+90+D+90=360
             D        =360-90-90-65
D = 115]]> 2021-06-24 08:46:05 UTC https://padlet.com/batmanforever/0909431818/wish/1623285356 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1623285982 2021-06-24 08:46:39 UTC https://padlet.com/batmanforever/0909431818/wish/1623285982 Vòng Pểnh san 7/5 https://padlet.com/batmanforever/0909431818/wish/1623286060 a)50
b)90
c)115
d)75
e)100
f) giúp con với thầy ơi 😭]]> 2021-06-24 08:46:43 UTC https://padlet.com/batmanforever/0909431818/wish/1623286060 705388 https://padlet.com/batmanforever/0909431818/wish/1623286528 Con gửi ạ]]> 2021-06-24 08:47:09 UTC https://padlet.com/batmanforever/0909431818/wish/1623286528 pdd_ https://padlet.com/batmanforever/0909431818/wish/1623287032 2021-06-24 08:47:40 UTC https://padlet.com/batmanforever/0909431818/wish/1623287032 Phùng Thuỷ Tiên tp68143 https://padlet.com/batmanforever/0909431818/wish/1623289047 I + I = 180 (2 góc kề bù )
90+I = 180
      I  = 180-90
      I   = 90
M+M=180 (2 góc kề bù )
105+M= 180
         M= 180 -15
         M= 30
Xét tứ giác IKMN có :
I+K+M+N=360( tổng 4 góc trong tứ giác )
90+60+30+N =360 
                    N = 360-90-60-30
N= 180]]> 2021-06-24 08:49:24 UTC https://padlet.com/batmanforever/0909431818/wish/1623289047 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623290144 Đây là câu e của con ]]> 2021-06-24 08:50:24 UTC https://padlet.com/batmanforever/0909431818/wish/1623290144 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623291000 Đây là câu f của con ]]> 2021-06-24 08:51:09 UTC https://padlet.com/batmanforever/0909431818/wish/1623291000 s https://padlet.com/batmanforever/0909431818/wish/1623294753 2021-06-24 08:54:23 UTC https://padlet.com/batmanforever/0909431818/wish/1623294753 khang 7/7 707108 https://padlet.com/batmanforever/0909431818/wish/1623301229 a) BCD =125
b)góc ngoài tại đỉnh B là90 
góc ngoài tại đỉnh C là 55

]]> 2021-06-24 09:00:50 UTC https://padlet.com/batmanforever/0909431818/wish/1623301229 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1623301739 a) Tứ giác ABCD có: Â + B + C + D = 3600 (Tổng các góc một tứ giác)
550 + 900+ BCD + 900=  3600     D = 3600 -  (550 + 900+ 900)
D = 1250 
b) xBC = 1800 -  900 =  900
     zCB = 1800 -  1250 = 550]]> 2021-06-24 09:01:26 UTC https://padlet.com/batmanforever/0909431818/wish/1623301739 Phùng Thuỷ Tiên 72 tp68143 https://padlet.com/batmanforever/0909431818/wish/1623302118 a )BCD= 125]]> 2021-06-24 09:01:51 UTC https://padlet.com/batmanforever/0909431818/wish/1623302118 Nguyễn Quốc Cường https://padlet.com/batmanforever/0909431818/wish/1623302321 a) BCD=125
b) Góc ngoài tại đỉnh C=55
     Góc ngoài tại đỉnh B=90

]]> 2021-06-24 09:02:02 UTC https://padlet.com/batmanforever/0909431818/wish/1623302321 Phùng Thuỷ Tiên 72 tp68143 https://padlet.com/batmanforever/0909431818/wish/1623303782 b) B+B=180
     B+90=180
     B       =180-90
     B       = 90

    C+C= 180
    C+125= 180
    C        =180-125
C = 55]]> 2021-06-24 09:03:37 UTC https://padlet.com/batmanforever/0909431818/wish/1623303782 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1623303787 góc ngoài của b=90*
Góc ngoài của c=55*]]> 2021-06-24 09:03:37 UTC https://padlet.com/batmanforever/0909431818/wish/1623303787 Vòng Pểnh San 7/5 https://padlet.com/batmanforever/0909431818/wish/1623305012 a) Góc BCD = 125°
b) Góc Č1 = 55°
     Góc B1 =90°]]> 2021-06-24 09:05:02 UTC https://padlet.com/batmanforever/0909431818/wish/1623305012 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1623308061 Vậy góc ngoài của đỉnh B là 90 độ
        góc ngoài của đỉnh C là 55 độ]]> 2021-06-24 09:08:00 UTC https://padlet.com/batmanforever/0909431818/wish/1623308061 7053120 https://padlet.com/batmanforever/0909431818/wish/1623309276 2021-06-24 09:09:17 UTC https://padlet.com/batmanforever/0909431818/wish/1623309276 7022012 https://padlet.com/batmanforever/0909431818/wish/1623310017 2021-06-24 09:10:03 UTC https://padlet.com/batmanforever/0909431818/wish/1623310017 702174 https://padlet.com/batmanforever/0909431818/wish/1623310508 2021-06-24 09:10:35 UTC https://padlet.com/batmanforever/0909431818/wish/1623310508 702174 https://padlet.com/batmanforever/0909431818/wish/1623310948 2021-06-24 09:11:04 UTC https://padlet.com/batmanforever/0909431818/wish/1623310948 https://padlet.com/batmanforever/0909431818/wish/1623359717 Lê Hoàng Kha 7/9
Con làm xong hình 5 hình 6 con chưa làm kịp]]> 2021-06-24 10:01:01 UTC https://padlet.com/batmanforever/0909431818/wish/1623359717 7053120 https://padlet.com/batmanforever/0909431818/wish/1626170964 BTVN BÀI 2]]> 2021-06-26 05:02:59 UTC https://padlet.com/batmanforever/0909431818/wish/1626170964 7053120 https://padlet.com/batmanforever/0909431818/wish/1626171200 BTVN BAI 2 TT]]> 2021-06-26 05:03:32 UTC https://padlet.com/batmanforever/0909431818/wish/1626171200 7053120 https://padlet.com/batmanforever/0909431818/wish/1626171403 BTVN BAI 3]]> 2021-06-26 05:04:06 UTC https://padlet.com/batmanforever/0909431818/wish/1626171403 7053120 https://padlet.com/batmanforever/0909431818/wish/1626171645 BTVN BAI 4 HINH]]> 2021-06-26 05:04:27 UTC https://padlet.com/batmanforever/0909431818/wish/1626171645 7053120 https://padlet.com/batmanforever/0909431818/wish/1626171779 BTVN BAI 4]]> 2021-06-26 05:04:49 UTC https://padlet.com/batmanforever/0909431818/wish/1626171779 https://padlet.com/batmanforever/0909431818/wish/1626299031 Lê Hoàng Kha 7/9
Con làm xong bài tập thầy giao và nhà rồi]]> 2021-06-26 10:22:17 UTC https://padlet.com/batmanforever/0909431818/wish/1626299031 https://padlet.com/batmanforever/0909431818/wish/1626300154 Lê Hoàng Kha 7/9]]> 2021-06-26 10:25:48 UTC https://padlet.com/batmanforever/0909431818/wish/1626300154 https://padlet.com/batmanforever/0909431818/wish/1626301155 Lê Hoàng Kha 7/9]]> 2021-06-26 10:28:44 UTC https://padlet.com/batmanforever/0909431818/wish/1626301155 https://padlet.com/batmanforever/0909431818/wish/1626302394 Lê Hoàng Kha 7/9]]> 2021-06-26 10:31:38 UTC https://padlet.com/batmanforever/0909431818/wish/1626302394 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1626815149 Đây là bài 2 của con (P1)]]> 2021-06-27 06:12:24 UTC https://padlet.com/batmanforever/0909431818/wish/1626815149 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1626815746 Đây là bài 2 của con (P2)]]> 2021-06-27 06:13:14 UTC https://padlet.com/batmanforever/0909431818/wish/1626815746 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1626816051 Đây là bài 3 của con ]]> 2021-06-27 06:13:54 UTC https://padlet.com/batmanforever/0909431818/wish/1626816051 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1626816362 Đây là bài 4 của con (P1)]]> 2021-06-27 06:14:39 UTC https://padlet.com/batmanforever/0909431818/wish/1626816362 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1626816635 Đây là bài 4 của con (P2)]]> 2021-06-27 06:15:18 UTC https://padlet.com/batmanforever/0909431818/wish/1626816635 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626899819 Đây là hình bài 2 của con]]> 2021-06-27 09:13:01 UTC https://padlet.com/batmanforever/0909431818/wish/1626899819 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626900783 Đây là bài làm bài 2 của con]]> 2021-06-27 09:15:12 UTC https://padlet.com/batmanforever/0909431818/wish/1626900783 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626901316 Đây là bài làm bài 2 của con]]> 2021-06-27 09:16:14 UTC https://padlet.com/batmanforever/0909431818/wish/1626901316 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626902451 Đây là hình bài 3 của con]]> 2021-06-27 09:18:59 UTC https://padlet.com/batmanforever/0909431818/wish/1626902451 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626903245 Đây là bài làm bài 3 của con]]> 2021-06-27 09:20:52 UTC https://padlet.com/batmanforever/0909431818/wish/1626903245 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626903858 Đây là bài làm bài 3 của con]]> 2021-06-27 09:22:01 UTC https://padlet.com/batmanforever/0909431818/wish/1626903858 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626910630 Đây là hình bài 4 của con]]> 2021-06-27 09:23:51 UTC https://padlet.com/batmanforever/0909431818/wish/1626910630 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1626911281 Đây là bài làm bài 4 của con]]> 2021-06-27 09:25:23 UTC https://padlet.com/batmanforever/0909431818/wish/1626911281 pdd_ https://padlet.com/batmanforever/0909431818/wish/1627667893 nộp trước 1 bài ạ]]> 2021-06-28 03:16:57 UTC https://padlet.com/batmanforever/0909431818/wish/1627667893 Đây là bài 3 của con 7022012 https://padlet.com/batmanforever/0909431818/wish/1629672888 2021-06-29 06:36:37 UTC https://padlet.com/batmanforever/0909431818/wish/1629672888 Đây là bài 4 của con 7022012 https://padlet.com/batmanforever/0909431818/wish/1629706121 2021-06-29 07:02:20 UTC https://padlet.com/batmanforever/0909431818/wish/1629706121 BTVN ken230808 https://padlet.com/batmanforever/0909431818/wish/1629768689 bài 4]]> 2021-06-29 07:53:51 UTC https://padlet.com/batmanforever/0909431818/wish/1629768689 làm như thế nào v thày https://padlet.com/batmanforever/0909431818/wish/1629798129
\\]]> 2021-06-29 08:18:53 UTC https://padlet.com/batmanforever/0909431818/wish/1629798129 https://padlet.com/anhtuan3/0909431818 https://padlet.com/batmanforever/0909431818/wish/1629802441 2021-06-29 08:23:12 UTC https://padlet.com/batmanforever/0909431818/wish/1629802441 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1629803888 Bào của con ]]> 2021-06-29 08:24:33 UTC https://padlet.com/batmanforever/0909431818/wish/1629803888 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1629828206 Con gửi bài cho thầy]]> 2021-06-29 08:46:54 UTC https://padlet.com/batmanforever/0909431818/wish/1629828206 Lưu Khánh Vy 7.2 https://padlet.com/batmanforever/0909431818/wish/1629831402  ]]> 2021-06-29 08:50:03 UTC https://padlet.com/batmanforever/0909431818/wish/1629831402 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1629834062 Bài 1b của con ]]> 2021-06-29 08:53:00 UTC https://padlet.com/batmanforever/0909431818/wish/1629834062 con chao thay https://padlet.com/batmanforever/0909431818/wish/1629835092 2021-06-29 08:54:07 UTC https://padlet.com/batmanforever/0909431818/wish/1629835092 1a 7053120 https://padlet.com/batmanforever/0909431818/wish/1629845714 2021-06-29 09:04:59 UTC https://padlet.com/batmanforever/0909431818/wish/1629845714 7053120 https://padlet.com/batmanforever/0909431818/wish/1629846113 1a tt]]> 2021-06-29 09:05:18 UTC https://padlet.com/batmanforever/0909431818/wish/1629846113 7053120 https://padlet.com/batmanforever/0909431818/wish/1629846481 1b]]> 2021-06-29 09:05:36 UTC https://padlet.com/batmanforever/0909431818/wish/1629846481 7053120 https://padlet.com/batmanforever/0909431818/wish/1629846863 1b tt]]> 2021-06-29 09:06:03 UTC https://padlet.com/batmanforever/0909431818/wish/1629846863 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1629854053 Bài 3a của con ]]> 2021-06-29 09:13:38 UTC https://padlet.com/batmanforever/0909431818/wish/1629854053 7053120 https://padlet.com/batmanforever/0909431818/wish/1629871391 Bài 2a]]> 2021-06-29 09:31:19 UTC https://padlet.com/batmanforever/0909431818/wish/1629871391 7053120 https://padlet.com/batmanforever/0909431818/wish/1629872002 Bài 2b]]> 2021-06-29 09:31:56 UTC https://padlet.com/batmanforever/0909431818/wish/1629872002 Tất Gia Khang 7/7 707108 https://padlet.com/batmanforever/0909431818/wish/1629876373 75 người biết cả hai thứ tiếng]]> 2021-06-29 09:36:40 UTC https://padlet.com/batmanforever/0909431818/wish/1629876373 https://padlet.com/batmanforever/0909431818/wish/1629878456 22]]> 2021-06-29 09:38:59 UTC https://padlet.com/batmanforever/0909431818/wish/1629878456 Số người biết ít nhất một trong 2 thứ tiếng là:100 - 10 = 90 (người).Số người chỉ biết tiếng Nga là:90 - 83 = 7 (người).Số người chỉ biết tiếng Anh là:90 - 75 = 15 (người).Số người biết cả 2 thứ tiếng Nga và Anh là:90 - (7 + 15) = 68 (người) batmanforever https://padlet.com/batmanforever/0909431818/wish/1629897400 đáp án bài thầy vừa cho nhé

]]> 2021-06-29 10:00:11 UTC https://padlet.com/batmanforever/0909431818/wish/1629897400 7053120 https://padlet.com/batmanforever/0909431818/wish/1631249307 2021-06-30 05:45:33 UTC https://padlet.com/batmanforever/0909431818/wish/1631249307 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631714610 Đây là bài tập của con]]> 2021-06-30 13:19:58 UTC https://padlet.com/batmanforever/0909431818/wish/1631714610 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631771235 Đây là bài 3a của con]]> 2021-06-30 13:54:07 UTC https://padlet.com/batmanforever/0909431818/wish/1631771235 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631776264 Đây là bài 3b của con]]> 2021-06-30 13:57:19 UTC https://padlet.com/batmanforever/0909431818/wish/1631776264 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631780527 Đây là bài 1a của con p1]]> 2021-06-30 14:00:15 UTC https://padlet.com/batmanforever/0909431818/wish/1631780527 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631782076 Đây là bài 1a p2 của con]]> 2021-06-30 14:01:21 UTC https://padlet.com/batmanforever/0909431818/wish/1631782076 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631786987 Đây là bài 1b p1 của con]]> 2021-06-30 14:04:33 UTC https://padlet.com/batmanforever/0909431818/wish/1631786987 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1631789245 Đây là bài 1b p2 của con]]> 2021-06-30 14:05:59 UTC https://padlet.com/batmanforever/0909431818/wish/1631789245 68 người biết cả hai tiếng https://padlet.com/batmanforever/0909431818/wish/1632820070 2021-07-01 04:04:09 UTC https://padlet.com/batmanforever/0909431818/wish/1632820070 Ngô Khánh Linh 7/3 https://padlet.com/batmanforever/0909431818/wish/1633110580 68 người biết 2 thứ tiếng 
Con ko bik cách trình bày ạ ]]> 2021-07-01 07:56:43 UTC https://padlet.com/batmanforever/0909431818/wish/1633110580 BTVN ken230808 https://padlet.com/batmanforever/0909431818/wish/1633118893 Số người biết ít nhất 1 thứ tiếng: 100 – 10 =90 (người)
Ta có: số người biết tiếng anh:  75 người
           số người biết tiếng Nga:  83 người
Vậy số người biết cả 2 thứ tiếng: 90 – [(90-75) + (90-83)]
= 68 người                

]]> 2021-07-01 08:04:53 UTC https://padlet.com/batmanforever/0909431818/wish/1633118893 abc 7/1 https://padlet.com/batmanforever/0909431818/wish/1633155897 1 b 
2 d 
3 e
4 c
5 a
6 f
7 g]]> 2021-07-01 08:43:27 UTC https://padlet.com/batmanforever/0909431818/wish/1633155897 7053120 https://padlet.com/batmanforever/0909431818/wish/1633190180 Bài 33/16

]]> 2021-07-01 09:21:25 UTC https://padlet.com/batmanforever/0909431818/wish/1633190180 7053120 https://padlet.com/batmanforever/0909431818/wish/1633196136 Bài 34/16]]> 2021-07-01 09:29:26 UTC https://padlet.com/batmanforever/0909431818/wish/1633196136 Đỗ Ngọc Đoan Trang 7/1 https://padlet.com/batmanforever/0909431818/wish/1633200262 2021-07-01 09:34:08 UTC https://padlet.com/batmanforever/0909431818/wish/1633200262 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1635607705 Đây là bài 26, 27, 28 trang 14 của con]]> 2021-07-03 08:36:20 UTC https://padlet.com/batmanforever/0909431818/wish/1635607705 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1635608185 Đây là bài 30, 31 trang 16 của con]]> 2021-07-03 08:37:43 UTC https://padlet.com/batmanforever/0909431818/wish/1635608185 https://padlet.com/batmanforever/0909431818/wish/1637218216 Lê Hoàng Kha 7/9
Đây là bài 26/14 của con]]> 2021-07-05 11:26:39 UTC https://padlet.com/batmanforever/0909431818/wish/1637218216 https://padlet.com/batmanforever/0909431818/wish/1637221180 Lê Hoàng Kha 7/9
Đây là bài 27/14 và bài28/14]]> 2021-07-05 11:31:10 UTC https://padlet.com/batmanforever/0909431818/wish/1637221180 https://padlet.com/batmanforever/0909431818/wish/1637223471 Lê Hoàng Kha 7/9
Bài 30/16]]> 2021-07-05 11:34:28 UTC https://padlet.com/batmanforever/0909431818/wish/1637223471 https://padlet.com/batmanforever/0909431818/wish/1637225604 Lê Hoàng Kha 7/9
Bài 31/16]]> 2021-07-05 11:37:18 UTC https://padlet.com/batmanforever/0909431818/wish/1637225604 https://padlet.com/batmanforever/0909431818/wish/1637227492 Lê Hoàng Kha 7/9
Bài 32/16 và bài 33/16 của con]]> 2021-07-05 11:40:02 UTC https://padlet.com/batmanforever/0909431818/wish/1637227492 https://padlet.com/batmanforever/0909431818/wish/1637229180 Lê Hoàng Kha 7/9
Bài 38/17 của con]]> 2021-07-05 11:42:31 UTC https://padlet.com/batmanforever/0909431818/wish/1637229180 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641229727 Đây là bài 26 của con

]]> 2021-07-08 02:43:33 UTC https://padlet.com/batmanforever/0909431818/wish/1641229727 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641235368 Đây là bài 27 và 28 của con]]> 2021-07-08 02:46:35 UTC https://padlet.com/batmanforever/0909431818/wish/1641235368 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641237889 Đây là bài 30 của con]]> 2021-07-08 02:48:04 UTC https://padlet.com/batmanforever/0909431818/wish/1641237889 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641239518 Đây là bài 31 và 32 của con]]> 2021-07-08 02:49:00 UTC https://padlet.com/batmanforever/0909431818/wish/1641239518 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641241606 Đây là bài 33 của con]]> 2021-07-08 02:50:18 UTC https://padlet.com/batmanforever/0909431818/wish/1641241606 Nguyễn Đặng Nhân 7/2 702174 https://padlet.com/batmanforever/0909431818/wish/1641243261 Đây là bài 38 của con]]> 2021-07-08 02:51:24 UTC https://padlet.com/batmanforever/0909431818/wish/1641243261 https://padlet.com/batmanforever/0909431818/wish/1647436354 Hay 👍🏻 🥳🤩]]> 2021-07-13 08:26:06 UTC https://padlet.com/batmanforever/0909431818/wish/1647436354 https://padlet.com/batmanforever/0909431818/wish/1647436823 2021-07-13 08:26:39 UTC https://padlet.com/batmanforever/0909431818/wish/1647436823 bbbib 7073718 https://padlet.com/batmanforever/0909431818/wish/1647460503 2021-07-13 08:54:52 UTC https://padlet.com/batmanforever/0909431818/wish/1647460503 Nguyen Minh Nhan 7/1 https://padlet.com/batmanforever/0909431818/wish/1647467316 a) 3(x - 2y)
b)]]> 2021-07-13 09:03:08 UTC https://padlet.com/batmanforever/0909431818/wish/1647467316 đáp án pdd_ https://padlet.com/batmanforever/0909431818/wish/1650963688 1a
2b
3a
4c
5c

]]> 2021-07-15 08:46:17 UTC https://padlet.com/batmanforever/0909431818/wish/1650963688 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1650967667 Đây là 5 câu trắc nghiệm đầu tiên của con]]> 2021-07-15 08:50:59 UTC https://padlet.com/batmanforever/0909431818/wish/1650967667 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1650968102 1. A; 2. B; 3. D; 4. C; 5. C]]> 2021-07-15 08:51:31 UTC https://padlet.com/batmanforever/0909431818/wish/1650968102 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1650969760 Đây là câu 1 của con]]> 2021-07-15 08:53:44 UTC https://padlet.com/batmanforever/0909431818/wish/1650969760 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1650970565 Đây là câu 2,3,4 của  con]]> 2021-07-15 08:54:48 UTC https://padlet.com/batmanforever/0909431818/wish/1650970565 7053120 https://padlet.com/batmanforever/0909431818/wish/1650971268 2021-07-15 08:55:42 UTC https://padlet.com/batmanforever/0909431818/wish/1650971268 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1650971321 Đây là bài 5 của con]]> 2021-07-15 08:55:46 UTC https://padlet.com/batmanforever/0909431818/wish/1650971321 7/3 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1650971430 1/ A 
2/ B 
3/ D
4/ C
5/ C
 
 
]]> 2021-07-15 08:55:54 UTC https://padlet.com/batmanforever/0909431818/wish/1650971430 Phan Thanh Tú Linh lớp 7/2 https://padlet.com/batmanforever/0909431818/wish/1650974042 2021-07-15 08:59:14 UTC https://padlet.com/batmanforever/0909431818/wish/1650974042 Huỳnh Ngọc Kim Anh 73 https://padlet.com/batmanforever/0909431818/wish/1650975174 Con gửi bài]]> 2021-07-15 09:00:50 UTC https://padlet.com/batmanforever/0909431818/wish/1650975174 ken230808 https://padlet.com/batmanforever/0909431818/wish/1650976314 1A
2B
3D
4C
5C]]> 2021-07-15 09:02:18 UTC https://padlet.com/batmanforever/0909431818/wish/1650976314 Trần Thế Hùng 7/2 https://padlet.com/batmanforever/0909431818/wish/1650979738 bài 1:A
bài 2:B
bài 3:D
bài 4:C
bài 5:B]]> 2021-07-15 09:06:20 UTC https://padlet.com/batmanforever/0909431818/wish/1650979738 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1655771906 1) x^2 - 8x + 16 = (x-4)^2
2) 4y^2-9 = (2y+3)(2y-3)
3) a^3 + 27 = (a+3)(a^2-3a+9)]]> 2021-07-20 08:27:32 UTC https://padlet.com/batmanforever/0909431818/wish/1655771906 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655773813 Bài của con]]> 2021-07-20 08:30:42 UTC https://padlet.com/batmanforever/0909431818/wish/1655773813 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655774933 2021-07-20 08:32:39 UTC https://padlet.com/batmanforever/0909431818/wish/1655774933 Thảo Hân 7.11 thaohan https://padlet.com/batmanforever/0909431818/wish/1655775375 2021-07-20 08:33:29 UTC https://padlet.com/batmanforever/0909431818/wish/1655775375 1) x^2-8x+16 = (x-4)^2 702131 https://padlet.com/batmanforever/0909431818/wish/1655775437 2) 4y^2-9
=(2y)^2-3^2
=(2y+3)(2y-3)
3) a^3+27
= a^3+3^3
= (a+3)(a^2-3a+9)

]]> 2021-07-20 08:33:37 UTC https://padlet.com/batmanforever/0909431818/wish/1655775437 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1655775784 2021-07-20 08:34:12 UTC https://padlet.com/batmanforever/0909431818/wish/1655775784 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1655775876 1) (x-4)^2
2)(2y-3)(2y+3)
3)(a+3)(a^2-3a+9)]]> 2021-07-20 08:34:21 UTC https://padlet.com/batmanforever/0909431818/wish/1655775876 ken230808 https://padlet.com/batmanforever/0909431818/wish/1655776315 1) x^2 - 8x + 16
= x^2 - 2.x.4 + 4^2
= (x-4)^2
2) 4y^2 - 9
=(2y)^2 - 3^2
= (2y + 3)(2y - 3)
3) a^3 +27
= a^3 + 3^3
=(a+3)(a^2 - 3a + 9)]]> 2021-07-20 08:35:02 UTC https://padlet.com/batmanforever/0909431818/wish/1655776315 Khánh Vy 7/2 https://padlet.com/batmanforever/0909431818/wish/1655776653 2021-07-20 08:35:42 UTC https://padlet.com/batmanforever/0909431818/wish/1655776653 Trần Thế Hùng 7/2 https://padlet.com/batmanforever/0909431818/wish/1655777073 1.(x-4)^2
2.(2y-3)(2y+3)
3.(a+3)(a^2-3a+9)

]]> 2021-07-20 08:36:26 UTC https://padlet.com/batmanforever/0909431818/wish/1655777073 7033710 https://padlet.com/batmanforever/0909431818/wish/1655777825 1. (x – 4)^2

2. (2y + 3) (2y – 3)

3. (a + 3) (a ^2 – 3a + 9)

]]> 2021-07-20 08:37:34 UTC https://padlet.com/batmanforever/0909431818/wish/1655777825 Huỳnh Ngọc Kim Anh 73 https://padlet.com/batmanforever/0909431818/wish/1655779171 2021-07-20 08:39:44 UTC https://padlet.com/batmanforever/0909431818/wish/1655779171 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1655779308 1/x²-8x+16
=(x-4)²
2/4y²-9
=(2y-3)(2y+3)
3/a³+27
=(a+3)(a²-3a+9)]]> 2021-07-20 08:39:54 UTC https://padlet.com/batmanforever/0909431818/wish/1655779308 https://padlet.com/batmanforever/0909431818/wish/1655781246 2021-07-20 08:43:10 UTC https://padlet.com/batmanforever/0909431818/wish/1655781246 https://padlet.com/batmanforever/0909431818/wish/1655785493 a) x^3+3x^2+3x+1 = (x+1)^3
b) (x+y)^2-9x^2 = (4x+y)(y-2x)]]> 2021-07-20 08:50:23 UTC https://padlet.com/batmanforever/0909431818/wish/1655785493 Trần Thế Hùng 7/2 https://padlet.com/batmanforever/0909431818/wish/1655785932 1) x^3+3x^2+3x+1
=(x+1)^3
   (x+y)^2-9x^2
=(x+y-3x)(x+y+3x)
=(-2+y)(4x+y)

]]> 2021-07-20 08:51:03 UTC https://padlet.com/batmanforever/0909431818/wish/1655785932 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655786313 2021-07-20 08:51:45 UTC https://padlet.com/batmanforever/0909431818/wish/1655786313 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1655786601 2021-07-20 08:52:15 UTC https://padlet.com/batmanforever/0909431818/wish/1655786601 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655786931 2021-07-20 08:52:55 UTC https://padlet.com/batmanforever/0909431818/wish/1655786931 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655787059 2021-07-20 08:53:09 UTC https://padlet.com/batmanforever/0909431818/wish/1655787059 7053120 https://padlet.com/batmanforever/0909431818/wish/1655787155 2021-07-20 08:53:21 UTC https://padlet.com/batmanforever/0909431818/wish/1655787155 7053120 https://padlet.com/batmanforever/0909431818/wish/1655787789 2021-07-20 08:54:26 UTC https://padlet.com/batmanforever/0909431818/wish/1655787789 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1655788838 43.
a) x^2+6x+9=(x+3)^2
b) 10x-25-x^2=-(x+5)^2
c) 8x^3 - 1/8=(2x-1/2)(4x^2+x+1/4)
d) 1/25x^2-64y^2= (1/5x+8y)(1/5x-8y)]]> 2021-07-20 08:56:05 UTC https://padlet.com/batmanforever/0909431818/wish/1655788838 ken230808 https://padlet.com/batmanforever/0909431818/wish/1655792254 2) 2xy + 3z + 6y + xz
= 2y(x +3)+ z(3+x)
= (x+3)(2y+z)]]> 2021-07-20 09:01:50 UTC https://padlet.com/batmanforever/0909431818/wish/1655792254 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1655792295 2) 2xy+3z+6y+xz=2y(x+3)+z(x+3)
= (x+3)(2y+z)]]> 2021-07-20 09:01:53 UTC https://padlet.com/batmanforever/0909431818/wish/1655792295 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655792847 Đây là bài 43/ trang 20 của con]]> 2021-07-20 09:02:59 UTC https://padlet.com/batmanforever/0909431818/wish/1655792847 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1655793066 2021-07-20 09:03:30 UTC https://padlet.com/batmanforever/0909431818/wish/1655793066 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655793367 2021-07-20 09:04:02 UTC https://padlet.com/batmanforever/0909431818/wish/1655793367 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1655793903 2/2xy+3z+6y+xz
=2y(x+3)+z(x+3)
=(2y+z)(x+3)]]> 2021-07-20 09:04:57 UTC https://padlet.com/batmanforever/0909431818/wish/1655793903 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655794317 2021-07-20 09:05:41 UTC https://padlet.com/batmanforever/0909431818/wish/1655794317 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1655794700 2021-07-20 09:06:25 UTC https://padlet.com/batmanforever/0909431818/wish/1655794700 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1655794998 47
a) x^2-xy+x-y=x(x+y)-(x+y)=(x+y)(x-1)
b) xz+yz-5(x+y)=z(x+y)-5(x+y)=(x+y)(z-5)
c) 3x^2-3xy-5x+5y=3x(x-y)-5(x-y)=(x-y)(3x-5)]]> 2021-07-20 09:07:00 UTC https://padlet.com/batmanforever/0909431818/wish/1655794998 ken230808 https://padlet.com/batmanforever/0909431818/wish/1655795174 a) x^2 - xy + x - y
= x(x+1) - y(x+1)
= (x+1)(x-y)
b) xz + yz - 5(x+y)
= z(x+y) - 5(x+y)
= (x+y)(z-5)
c) 3x^2 - 3xy - 5x+ 5y
=3x(x-y) - 5(x-y)
=(x-y)(3x-5)]]> 2021-07-20 09:07:21 UTC https://padlet.com/batmanforever/0909431818/wish/1655795174 Phan Thanh Tú Linh 7/2 https://padlet.com/batmanforever/0909431818/wish/1655795449 Bài 47 ( tr 22 )
a) x^2-xy+x-y
  = (x^2-xy)+(x-y)
  = x(x-y)+(x-y)
  = (x-y)(x+1)
b) xz+yz-5(x+y)
  = z(x+y)-5(x+y)
  = (x+y)(z-5)
c) 3^2-3xy-5x+5y
   = ( 3x^2-3xy)-(5x-5y)
  = 3x(x-y)-5(x-y)
  = (x-y)(3x-5)]]> 2021-07-20 09:07:42 UTC https://padlet.com/batmanforever/0909431818/wish/1655795449 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655797161 2021-07-20 09:10:30 UTC https://padlet.com/batmanforever/0909431818/wish/1655797161 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655797488 2021-07-20 09:11:00 UTC https://padlet.com/batmanforever/0909431818/wish/1655797488 a)x^2-xy+x-y=x(x-y)+(x-y=(x-y)(x+1) 702131 https://padlet.com/batmanforever/0909431818/wish/1655797600 b)xz+yz-5(x+y)=z (x+y)-5(x+y)=(x+y)(z-5)
c)3x^2-3y-5x+5y= 3x(x-]]> 2021-07-20 09:11:11 UTC https://padlet.com/batmanforever/0909431818/wish/1655797600 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655798457 2021-07-20 09:12:28 UTC https://padlet.com/batmanforever/0909431818/wish/1655798457 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1655799850 2021-07-20 09:14:41 UTC https://padlet.com/batmanforever/0909431818/wish/1655799850 7053120 https://padlet.com/batmanforever/0909431818/wish/1655800280 Bài 43 a,b,c]]> 2021-07-20 09:15:29 UTC https://padlet.com/batmanforever/0909431818/wish/1655800280 https://padlet.com/batmanforever/0909431818/wish/1655800483 Bài 47]]> 2021-07-20 09:15:47 UTC https://padlet.com/batmanforever/0909431818/wish/1655800483 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655800525 2021-07-20 09:15:51 UTC https://padlet.com/batmanforever/0909431818/wish/1655800525 7053120 https://padlet.com/batmanforever/0909431818/wish/1655800609 Bài 43 d]]> 2021-07-20 09:16:01 UTC https://padlet.com/batmanforever/0909431818/wish/1655800609 Thảo Hân 7.11 thaohan https://padlet.com/batmanforever/0909431818/wish/1655800838 2021-07-20 09:16:18 UTC https://padlet.com/batmanforever/0909431818/wish/1655800838 7053120 https://padlet.com/batmanforever/0909431818/wish/1655801340 Bài 47 a,b,]]> 2021-07-20 09:16:28 UTC https://padlet.com/batmanforever/0909431818/wish/1655801340 1) x^2+4x-y^2+4 702131 https://padlet.com/batmanforever/0909431818/wish/1655802227 =(x^2+4x+4)-y^2
=(x+2)^2-y^2
=(x+2+y)(x+2-y)

]]> 2021-07-20 09:17:43 UTC https://padlet.com/batmanforever/0909431818/wish/1655802227 7053120 https://padlet.com/batmanforever/0909431818/wish/1655802571 2021-07-20 09:17:53 UTC https://padlet.com/batmanforever/0909431818/wish/1655802571 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1655802868 48
a) x^2+4x-y^2+4=(x^2+4x+4)-y^2=(x+2)^2-y^2=(x+2+y)(x+2-y)
b) 3x^2+6xy+3y^2-3z^2==3(x^2+2xy+y^2-z^2)=3[(x+y)^2-z^2]=3(x+y+z)(x+y-z)
c) x^2-2xy+y^2-z^2+2zt-t^2=(x+y)^2-(z-t)^2=(x+y+z-t)(x+y-z+t)]]> 2021-07-20 09:18:17 UTC https://padlet.com/batmanforever/0909431818/wish/1655802868 https://padlet.com/batmanforever/0909431818/wish/1655804968 Bài 48]]> 2021-07-20 09:21:06 UTC https://padlet.com/batmanforever/0909431818/wish/1655804968 Con Lê Thành Tài 7/5 thanhtai91108 https://padlet.com/batmanforever/0909431818/wish/1655805357 Bài 45]]> 2021-07-20 09:21:45 UTC https://padlet.com/batmanforever/0909431818/wish/1655805357 7053120 https://padlet.com/batmanforever/0909431818/wish/1655806477 Bài 48]]> 2021-07-20 09:23:58 UTC https://padlet.com/batmanforever/0909431818/wish/1655806477 Bài 47 thanhtai91108 https://padlet.com/batmanforever/0909431818/wish/1655806910 2021-07-20 09:24:57 UTC https://padlet.com/batmanforever/0909431818/wish/1655806910 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655807308 2021-07-20 09:25:33 UTC https://padlet.com/batmanforever/0909431818/wish/1655807308 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1655807454 2021-07-20 09:25:52 UTC https://padlet.com/batmanforever/0909431818/wish/1655807454 7033710 https://padlet.com/batmanforever/0909431818/wish/1655808329 a) 

x^2 + 4x – y^2 + 4

= (x^2 + 4x + 4) – y^2

= (x + 2)2 – y2 

= (x + 2 – y)(x + 2 + y)

]]> 2021-07-20 09:27:44 UTC https://padlet.com/batmanforever/0909431818/wish/1655808329 7033710 https://padlet.com/batmanforever/0909431818/wish/1655808495 b) 3x^2 + 6xy + 3y^2 – 3z^2

= 3.(x^2 + 2xy + y^2 – z^2)

= 3[(x^2 + 2xy + y^2) – z^2]

= 3[(x + y)^2 – z^2]

= 3(x + y – z)(x + y + z)

]]> 2021-07-20 09:28:05 UTC https://padlet.com/batmanforever/0909431818/wish/1655808495 7033710 https://padlet.com/batmanforever/0909431818/wish/1655808699 c) x^2 – 2xy + y^2 – z^2 + 2zt – t^2

= (x^2 – 2xy + y^2) – (z^2 – 2zt + t^2)

= (x – y)^2 – (z – t)^2 

= [(x – y) – (z – t)] [(x – y) + (z – t)]

= (x – y – z + t)(x – y + z –t)

]]> 2021-07-20 09:28:33 UTC https://padlet.com/batmanforever/0909431818/wish/1655808699 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655808729 Câu a của con]]> 2021-07-20 09:28:36 UTC https://padlet.com/batmanforever/0909431818/wish/1655808729 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655811838 Câu b bài 48 của con]]> 2021-07-20 09:34:41 UTC https://padlet.com/batmanforever/0909431818/wish/1655811838 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1655812193 Đây là câu c bài 28 của con]]> 2021-07-20 09:35:21 UTC https://padlet.com/batmanforever/0909431818/wish/1655812193 x^2+2x+1-y^2 tại x=94,5 và y= 4,5 702131 https://padlet.com/batmanforever/0909431818/wish/1658131270 =(9x+1)^2-y^2
=(x+1+y)(x+1-y)
=(94.5+1+4.5)(94.5+1-4.5)
=100.91
=9100

]]> 2021-07-22 08:30:09 UTC https://padlet.com/batmanforever/0909431818/wish/1658131270 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1658131913 x^2+2x+1-y^2 tại x=94,5;y=4,5
=(x+1)^2-y^2
=(x+1+y)(x-1+y)
Thay x=94,5;y=4,5
=(94,5 + 4,5 + 1)(94,5 - 4,5 + 1)
=9100]]> 2021-07-22 08:30:37 UTC https://padlet.com/batmanforever/0909431818/wish/1658131913 ken230808 https://padlet.com/batmanforever/0909431818/wish/1658133373 x^2 + 2x + 1 - y^2
= (x+1)^2 - y^2
= (x+1+y)(x+1-y)
=(94.5 + 1+4.5)(94.5+1-4.5)
=100.91
=9100]]> 2021-07-22 08:32:03 UTC https://padlet.com/batmanforever/0909431818/wish/1658133373 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1658133659 2021-07-22 08:32:32 UTC https://padlet.com/batmanforever/0909431818/wish/1658133659 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1658134438 2021-07-22 08:33:09 UTC https://padlet.com/batmanforever/0909431818/wish/1658134438 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1658135156 2021-07-22 08:33:50 UTC https://padlet.com/batmanforever/0909431818/wish/1658135156 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1658135962 2021-07-22 08:34:35 UTC https://padlet.com/batmanforever/0909431818/wish/1658135962 7053120 https://padlet.com/batmanforever/0909431818/wish/1658136138 2021-07-22 08:34:52 UTC https://padlet.com/batmanforever/0909431818/wish/1658136138 Phan Ngọc Mai Thy https://padlet.com/batmanforever/0909431818/wish/1658136652 2021-07-22 08:35:40 UTC https://padlet.com/batmanforever/0909431818/wish/1658136652 Bài của con thanhtai91108 https://padlet.com/batmanforever/0909431818/wish/1658136904 2021-07-22 08:36:04 UTC https://padlet.com/batmanforever/0909431818/wish/1658136904 7033710 https://padlet.com/batmanforever/0909431818/wish/1658136937 (x + y + 1)(x - y + 1)

= (94,5 + 4,5 + 1)(94,5 - 4,5 + 1)

= 100.91

= 9100

]]> 2021-07-22 08:36:08 UTC https://padlet.com/batmanforever/0909431818/wish/1658136937 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1658137624 2021-07-22 08:37:04 UTC https://padlet.com/batmanforever/0909431818/wish/1658137624 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1658144035 x^2+4x-12
=x^2+4x+4-16
=(x+2)^2-4^2
=(x+6)(x-2)]]> 2021-07-22 08:46:08 UTC https://padlet.com/batmanforever/0909431818/wish/1658144035 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1658145195 2021-07-22 08:48:21 UTC https://padlet.com/batmanforever/0909431818/wish/1658145195 x^2+4x-12=x^2+4x+4-16=(x+2)^2-4^2=(x+6)(x-2) 702131 https://padlet.com/batmanforever/0909431818/wish/1658145455 2021-07-22 08:48:48 UTC https://padlet.com/batmanforever/0909431818/wish/1658145455 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1658145670 2021-07-22 08:49:12 UTC https://padlet.com/batmanforever/0909431818/wish/1658145670 tuilagiang1812 https://padlet.com/batmanforever/0909431818/wish/1658146935 x²+4x-12
=x²-2x+6x-12
=x(x-2)+6(x-2)
=(x-2)(x+6)]]> 2021-07-22 08:51:10 UTC https://padlet.com/batmanforever/0909431818/wish/1658146935 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1658147261 2021-07-22 08:51:45 UTC https://padlet.com/batmanforever/0909431818/wish/1658147261 https://padlet.com/batmanforever/0909431818/wish/1658147439 x^2+4x-12=x^2+4x+4-16=(x+2)^2-4^2=(x+6)(x-2)]]> 2021-07-22 08:52:02 UTC https://padlet.com/batmanforever/0909431818/wish/1658147439 Thy https://padlet.com/batmanforever/0909431818/wish/1658147488 2021-07-22 08:52:08 UTC https://padlet.com/batmanforever/0909431818/wish/1658147488 ken230808 https://padlet.com/batmanforever/0909431818/wish/1658147517 x^2 + 4x-12
=x^2 + 4x + 4 - 16
=(x+2)^2 -4^2
=(x+6)(x-2)]]> 2021-07-22 08:52:09 UTC https://padlet.com/batmanforever/0909431818/wish/1658147517 70307 https://padlet.com/batmanforever/0909431818/wish/1658148131 Phan Nguyễn Đăng Dương ]]> 2021-07-22 08:53:17 UTC https://padlet.com/batmanforever/0909431818/wish/1658148131 x^2+4x+3 702131 https://padlet.com/batmanforever/0909431818/wish/1658157758 =x^2+4x+4-1
=(x+2)^2-1
=(x+2-1)(x+2+1)
= (x+1)(x+3)

]]> 2021-07-22 09:09:21 UTC https://padlet.com/batmanforever/0909431818/wish/1658157758 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1658157829 x^2+4x+3
=x^2+3x+x+3
=x(x+3)+(x+3)
=(x+3)(x+1)

]]> 2021-07-22 09:09:29 UTC https://padlet.com/batmanforever/0909431818/wish/1658157829 ken230808 https://padlet.com/batmanforever/0909431818/wish/1658157957 x^2 + 4x + 3
=x^2 + 4x + 4 - 1
=(x+2)^2 - 1
=(x+3)(x+1)]]> 2021-07-22 09:09:42 UTC https://padlet.com/batmanforever/0909431818/wish/1658157957 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1658158071 2021-07-22 09:09:56 UTC https://padlet.com/batmanforever/0909431818/wish/1658158071 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1658158206 2021-07-22 09:10:12 UTC https://padlet.com/batmanforever/0909431818/wish/1658158206 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1658158628 2021-07-22 09:11:02 UTC https://padlet.com/batmanforever/0909431818/wish/1658158628 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1658158838 2021-07-22 09:11:30 UTC https://padlet.com/batmanforever/0909431818/wish/1658158838 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1658159457 2021-07-22 09:12:38 UTC https://padlet.com/batmanforever/0909431818/wish/1658159457 Thảo Hân thaohan https://padlet.com/batmanforever/0909431818/wish/1658160383 2021-07-22 09:13:50 UTC https://padlet.com/batmanforever/0909431818/wish/1658160383 1)x^2-6x+8 702131 https://padlet.com/batmanforever/0909431818/wish/1658160618 =x^2-6x+9-1
=(x-3)^2-1
=(x-3-1)(x-3+1)
=(x-4)(x-2)

]]> 2021-07-22 09:14:22 UTC https://padlet.com/batmanforever/0909431818/wish/1658160618 ken230808 https://padlet.com/batmanforever/0909431818/wish/1658160830 1) x^2 - 6x + 8
= x^2 - 6x + 9 - 1
=(x-3)^2 -1
=(x-2)(x-4)]]> 2021-07-22 09:14:47 UTC https://padlet.com/batmanforever/0909431818/wish/1658160830 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1658160869 1) x^2-6x+8
= x^2-2x-4x+8
= x(x-2)-4(x-2)
= (x-2)(x-4)
2) 2x^2+3x-5
= 2x^2+5x-2x-5
= x(2x+5)-(2x+5)
= (x-1)(2x+5)]]> 2021-07-22 09:14:53 UTC https://padlet.com/batmanforever/0909431818/wish/1658160869 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1658163151 2021-07-22 09:18:44 UTC https://padlet.com/batmanforever/0909431818/wish/1658163151 https://padlet.com/batmanforever/0909431818/wish/1658163636 Mai Thy

]]> 2021-07-22 09:19:38 UTC https://padlet.com/batmanforever/0909431818/wish/1658163636 đưức hải https://padlet.com/batmanforever/0909431818/wish/1658163856 1) (x-4)(x-2)
2) (2x-3)(2x-1)]]> 2021-07-22 09:20:05 UTC https://padlet.com/batmanforever/0909431818/wish/1658163856 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1658163873 2021-07-22 09:20:06 UTC https://padlet.com/batmanforever/0909431818/wish/1658163873 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1658164134 2021-07-22 09:20:29 UTC https://padlet.com/batmanforever/0909431818/wish/1658164134 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1658164217 2021-07-22 09:20:39 UTC https://padlet.com/batmanforever/0909431818/wish/1658164217 thaohan https://padlet.com/batmanforever/0909431818/wish/1658164557 2021-07-22 09:21:00 UTC https://padlet.com/batmanforever/0909431818/wish/1658164557 Thành Tài thanhtai91108 https://padlet.com/batmanforever/0909431818/wish/1658164810 2021-07-22 09:21:12 UTC https://padlet.com/batmanforever/0909431818/wish/1658164810 https://padlet.com/batmanforever/0909431818/wish/1658165559 x^2-6x+8
=(x-3)^2-1
=(x-3-1)(x-3+1)
=(x-4)(x-2)]]> 2021-07-22 09:22:39 UTC https://padlet.com/batmanforever/0909431818/wish/1658165559 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1658165798 Câu 2 của con]]> 2021-07-22 09:22:59 UTC https://padlet.com/batmanforever/0909431818/wish/1658165798 ken230808 https://padlet.com/batmanforever/0909431818/wish/1661943663 b) 3x^2 - 7x - 10
= 3x^2 + 3x - 10x - 10
=3x(x+1) -10(x+1)
=(x+1)(3x-10)]]> 2021-07-27 08:15:34 UTC https://padlet.com/batmanforever/0909431818/wish/1661943663 B=3x^2-7x-10 702131 https://padlet.com/batmanforever/0909431818/wish/1661945521 = 3x^2+3x-10-10
= 3x(x+1)-10(x+1)
=(x+1)(3x-10)


]]> 2021-07-27 08:18:30 UTC https://padlet.com/batmanforever/0909431818/wish/1661945521 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1661945533 2021-07-27 08:18:31 UTC https://padlet.com/batmanforever/0909431818/wish/1661945533 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1661945656 B = 3x^2 - 7x - 10
B = 3x^2 + 3x - 10x -10 
B = 3x(x+1)-10(x+1)
B = (x+1)(3x-10)]]> 2021-07-27 08:18:41 UTC https://padlet.com/batmanforever/0909431818/wish/1661945656 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1661946531 2021-07-27 08:20:00 UTC https://padlet.com/batmanforever/0909431818/wish/1661946531 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1661946689 2021-07-27 08:20:16 UTC https://padlet.com/batmanforever/0909431818/wish/1661946689 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1661949222 2021-07-27 08:24:07 UTC https://padlet.com/batmanforever/0909431818/wish/1661949222 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1661952865 C = 4x^4 + 1
C = (4x^4 + 4x^2 + 1) - 4x^2
C = (2x^2+1)^2 - (2x)^2 = (2x^2+2x+1)(2x^2-2x+1)]]> 2021-07-27 08:30:31 UTC https://padlet.com/batmanforever/0909431818/wish/1661952865 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1661952962 2021-07-27 08:30:44 UTC https://padlet.com/batmanforever/0909431818/wish/1661952962 minhhuy210108 https://padlet.com/batmanforever/0909431818/wish/1661953699 2021-07-27 08:32:00 UTC https://padlet.com/batmanforever/0909431818/wish/1661953699 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1661953937 2021-07-27 08:32:25 UTC https://padlet.com/batmanforever/0909431818/wish/1661953937 tongphamphuongnghi https://padlet.com/batmanforever/0909431818/wish/1661959054 2021-07-27 08:40:06 UTC https://padlet.com/batmanforever/0909431818/wish/1661959054 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1661961661 D = 3x^2 - 7x + 2
D = 3x^2 - x - 6x +2
D = x(3x-1) - 2(3x-1)
D = (x-2)(3x-1)

]]> 2021-07-27 08:43:26 UTC https://padlet.com/batmanforever/0909431818/wish/1661961661 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1661964556 2021-07-27 08:47:29 UTC https://padlet.com/batmanforever/0909431818/wish/1661964556 D=3x^2 -7x+2 702131 https://padlet.com/batmanforever/0909431818/wish/1661965737 = 3x^2-x-6x+2
= x(3x-1)-2(3x-1)
= ( x-2)(3x-1)]]> 2021-07-27 08:49:02 UTC https://padlet.com/batmanforever/0909431818/wish/1661965737 ken230808 https://padlet.com/batmanforever/0909431818/wish/1661966419 3x^2 - 7x + 2
= 3x^2 - x - 6x +2
=x(3x-1) - 2(3x-1)
=(3x-1)(x-2)]]> 2021-07-27 08:50:02 UTC https://padlet.com/batmanforever/0909431818/wish/1661966419 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1661966654 2021-07-27 08:50:26 UTC https://padlet.com/batmanforever/0909431818/wish/1661966654 Thảo Hân thaohan https://padlet.com/batmanforever/0909431818/wish/1661966836 2021-07-27 08:50:34 UTC https://padlet.com/batmanforever/0909431818/wish/1661966836 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1661967563 2021-07-27 08:51:38 UTC https://padlet.com/batmanforever/0909431818/wish/1661967563 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1661972124 E = 2x^2 -8
E = 2(x^2 - 4)
E = 2(x+2)(x-2)]]> 2021-07-27 08:58:41 UTC https://padlet.com/batmanforever/0909431818/wish/1661972124 Nguyễn Đặng Nhân 7/2 https://padlet.com/batmanforever/0909431818/wish/1661972960 2021-07-27 08:59:46 UTC https://padlet.com/batmanforever/0909431818/wish/1661972960 ken230808 https://padlet.com/batmanforever/0909431818/wish/1661973454 2x^2 - 8
=2(x^2 - 4)
=2(x+2)(x-2)]]> 2021-07-27 09:00:39 UTC https://padlet.com/batmanforever/0909431818/wish/1661973454 Mai Thy https://padlet.com/batmanforever/0909431818/wish/1661973840 2021-07-27 09:01:16 UTC https://padlet.com/batmanforever/0909431818/wish/1661973840 Phan Nguyễn Đăng Dương 70307 https://padlet.com/batmanforever/0909431818/wish/1661978811 2021-07-27 09:09:11 UTC https://padlet.com/batmanforever/0909431818/wish/1661978811 Thảo Hân thaohan https://padlet.com/batmanforever/0909431818/wish/1661984272 2021-07-27 09:17:50 UTC https://padlet.com/batmanforever/0909431818/wish/1661984272 Nguyễn Hữu Quang 7/1 https://padlet.com/batmanforever/0909431818/wish/1661988002 (x^2+10x+5)(x^2+10x+13)+16
Đặt x^2+10x+5=a
=> a(a+8)+16 = a^2+8a+16 
= (a+4)^2
= (x^2+10x+9)^2]]> 2021-07-27 09:23:56 UTC https://padlet.com/batmanforever/0909431818/wish/1661988002 Bài 1 của con 70307 https://padlet.com/batmanforever/0909431818/wish/1662973474 2021-07-28 08:59:19 UTC https://padlet.com/batmanforever/0909431818/wish/1662973474 Bài 2 của con 70307 https://padlet.com/batmanforever/0909431818/wish/1662974072 2021-07-28 09:00:19 UTC https://padlet.com/batmanforever/0909431818/wish/1662974072 Bài 3 của con 70307 https://padlet.com/batmanforever/0909431818/wish/1662974394 2021-07-28 09:01:00 UTC https://padlet.com/batmanforever/0909431818/wish/1662974394 batmanforever https://padlet.com/batmanforever/0909431818/wish/1663214665 2021-07-28 15:01:06 UTC https://padlet.com/batmanforever/0909431818/wish/1663214665 batmanforever https://padlet.com/batmanforever/0909431818/wish/1663215580 2021-07-28 15:02:18 UTC https://padlet.com/batmanforever/0909431818/wish/1663215580 Nguyễn Hữu Quang 7/1 batmanforever https://padlet.com/batmanforever/0909431818/wish/1663934568 Bài tập ]]> 2021-07-29 08:18:59 UTC https://padlet.com/batmanforever/0909431818/wish/1663934568 Phan Nguyễn Đăng Dương 7/3 batmanforever https://padlet.com/batmanforever/0909431818/wish/1663935818 Bài tập]]> 2021-07-29 08:21:01 UTC https://padlet.com/batmanforever/0909431818/wish/1663935818