Padlet ngọt ngào của tôi by Phạm Quang Hoàn https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa Được tạo ra bằng sự may mắn en-us 2021-11-23 02:03:48 UTC 2025-06-02 14:08:57 UTC hello@padlet.com Mr Hoàn https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907357604 2021-11-23 02:06:59 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907357604 hyền https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907358810 2021-11-23 02:07:44 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907358810 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907360472 Hương]]> 2021-11-23 02:08:44 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907360472 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907360928 My]]> 2021-11-23 02:09:01 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907360928 T.Vi vin900532 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907361510 2021-11-23 02:09:23 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907361510 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907362189 Thao]]> 2021-11-23 02:09:49 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907362189 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907364120 Hải Anh]]> 2021-11-23 02:11:02 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907364120 Thư https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365049 2021-11-23 02:11:34 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365049 hưng nguyenhaihung22012008 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365098 2021-11-23 02:11:36 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365098 Xuân Nguyên daoxuannguyen08 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365417 ta có
(3x+3)3 = 3x . 3
9x+9 != 9x
vậy quang nói sai
ta có
(3x+3)x = 3x . (x+1)
3x^2+3x = 3x^2+3x
vậy vân nói đúng







]]> 2021-11-23 02:11:47 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907365417 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372067 Thao]]> 2021-11-23 02:15:51 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372067 huyền https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372473 2021-11-23 02:16:06 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372473 Lan Anh https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372476 c) (x + 2).(x2 – 1) = (x + 2)(x – 1)(x + 1)

(x – 1).(x + 2)(x + 1) = (x + 2)(x – 1)(x + 1)

⇒ (x + 2).(x2 – 1) = (x – 1).(x + 2)(x + 1)
⇒x + 2/x - 1 = ( x + 2 ).( x + 1 )/ x2 – 1

]]> 2021-11-23 02:16:06 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372476 hưng nguyenhaihung22012008 https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372530 2021-11-23 02:16:08 UTC https://padlet.com/pqhoanc2hoaninhdilinh/5fva0hmbu4q1o0xa/wish/1907372530