Operações com Polinômios by Erika Pires de Oliveira https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p Atividade para Revisão 9º Ano en-us 2021-05-16 15:53:25 UTC 2024-11-21 21:49:19 UTC hello@padlet.com https://padlet.net/icons/png/1f34f.png erikapiresdeoliveira https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528641035 2021-05-16 16:03:44 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528641035 erikapiresdeoliveira https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528646267 2021-05-16 16:07:37 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528646267 erikapiresdeoliveira https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528650368 2021-05-16 16:10:36 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1528650368 Maria Eduarda Karam https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535103834 1) 2x3 + 4 + 2x3 + 4 + x3 + 1 + x3 + 1 + x3 + 1 + x3 + 1 = 8x3 + 12

2) (2x + 3) . (x+1) = 2x2 + 5x + 3

]]> 2021-05-18 11:26:23 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535103834 Maria Eduarda Karam https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535107522 4)
a) 3abcd2        Monômio
b) 3a + bc - d2   Trinômios
c) 3ab - cd2        Binômios
 

5)
a) xy3 + 8xy + x2y  Grau 4
b) 2x4 + 3            Grau 4
c) ab + 2b + a       Grau 2
d) zk7 - 10z2k3w6 + 2x  Grau 11
 

6)
a) 8ab + 2a2b - 4ab2   2ab     (4 + a - 2b)
b) 25 + 10y + y2       (5+y)2
c) 9 - k2     (3 + k) . (3 - k)
 

]]> 2021-05-18 11:28:16 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535107522 Gabriel Oliveira Medeiros https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535109552 1) 2(2x^3+4)+4(x^3+1)=
   4x^3+8+4x^3+4=
   8x^3+12

2) (2x+3)(x+1)
     2x^2+2x+3x+3
2x^2+5x+3]]> 2021-05-18 11:29:21 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535109552 Pedro Henrique Rios Machado https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535118100 1) 2x3 + 4 = 6x3 + 1x3= 7x3 + 1x3= 8x3 +6x3 = 14x3 + 1x3 = 15x3 + 1x3 = 16x3

2) 2x + 3 e x + 1
2x2 + 2x + 3x + 3 
2x2 + 5x + 3]]> 2021-05-18 11:33:24 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535118100 Bernardo Brandão https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535120456 1
a ) monómios

b ) trinomios

C ) binómio

2.
a) xy3 + 8xy + x2y  Grau 4

b) 2x4 + 3            Grau 4

c) ab + 2b + a       Grau 2

d) zk7 - 10z2k3w6 + 2x  Grau 11
 


3
2x³+ x³+ x³+ 2x³+ x³+ x³ +4 +1+1 +4 +1 +1=

8x³+12

4

2x+3=x+1

2x-x=-3+1

x=-2

5
a) 8ab + 2a2b - 4ab2   2ab  (4 + a - 2b)

b) 25 + 10y + y2       (5+y)2

c) 9 - k2     (3 + k) . (3 - k)


]]> 2021-05-18 11:34:32 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535120456 arthur https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535125823 1) 8x3+12
2) 2x2+5x+3]]> 2021-05-18 11:37:04 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535125823 Vitor Emanuel Candido Paz https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535131094
1) 2(2x^3+4) + 4(x^3+1) = (4x^3+8) +(4x^3+4) = 8x^3+12

2) (2x+3) . (x+1) = 2x^2+2x+3x+3= 2x^2+5x+3

]]> 2021-05-18 11:39:38 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535131094 Gabriel Oliveira Medeiros https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535159841 4) 
a) 3abcd2           Monômio
b) 3a + bc - d2      Trinômio
 c) 3ab - cd2             Binômio
 
5)
a) xy3 + 8xy + x2y                4º grau
b) 2x4 + 3                             4° grau
c) ab + 2b + a                      2º grau
d) zk7 - 10z2k3w6 + 2x       11º grau
 
6) 
a) 8ab + 2a2b - 4ab2
    2ab.4+2ab.a-2ab.2b
    2ab(4+a-2b)

 b) 25 + 10y + y2
    (5+y)2

 c) 9 - k2
    (3+k).(3-k)

]]> 2021-05-18 11:51:17 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535159841 Lucas https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535262519 1 ) a: monómios

b: trinômios

C: binómio

2) (2x+3)(x+1)
     2x^2+2x+3x+3
     2x^2+5x+3

3) 2x³+ x³+ x³+ 2x³+ x³+ x³ +4 +1+1 +4 +1 +1=
8x³+12

4) 
a) 3abcd2           Monômio
b) 3a + bc - d2      Trinômio
 c) 3ab - cd2             Binômio
 
5)
a) xy3 + 8xy + x2y                4º grau
b) 2x4 + 3                             4° grau
c) ab + 2b + a                      2º grau
d) zk7 - 10z2k3w6 + 2x       11º grau
 
6) 
a) 8ab + 2a2b - 4ab2
    2ab.4+2ab.a-2ab.2b
    2ab(4+a-2b)

 b) 25 + 10y + y2
    (5+y)2

 c) 9 - k2
    (3+k).(3-k)



]]> 2021-05-18 12:28:15 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535262519 Mariana Prado Silva https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535444411 Mandei pelo whats]]> 2021-05-18 13:12:30 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1535444411 Vitor Emanuel Candido Paz https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1536993025 4)
 
a) 3abcd^2 = monômio
 
b) 3a+bc-d^2 = trinômio
 
c) 3ab-cd^2 = polinômio
 
 
5)
 
a) xy^3+8xy+x^2y = 4° GRAU
 
b) 2x^4+3 = 4° GRAU
 
c) ab+ 2b+a = 2º GRAU
 
d) zk^7-10z^2k^3w^6+2x = 11º GRAU
 
 
6)
 
a) 8ab+2a^2b-4ab^2 = 2ab(4+a-2b)
 
b) 25+10y+y^2 = (5+y)^2
 
c) 9-k^2 = (3-k).(3+k)    
]]> 2021-05-18 18:24:05 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1536993025 Vitor Emanuel Candido Paz https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537070301 3)

 

a) 4x+2x+90°+90° = 5x=180°= 180°:5 = 36°

x = 36°

 

b) 80°+82°+y = 180°

y = 180°-162°

y = 18°

 

90°+18°+x = 180°

X = 180°-108°

X = 72°

 

c) (2a + a) + (3a/2 + a/2) = 180°

3a + 4a/2 = 180°

3a + 2a = 180°

5a = 180°

A = 180°: 5

A = 36°

 

90°+ 36°+ b = 180°

B = 180°- 126°

B = 54°

]]> 2021-05-18 18:41:28 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537070301 Maria Eduarda Karam https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537596216 3)

a) J= 90º  L= 120 º M= 60 º N= 90º

 90+90=180
6x=180
X=30

b)x=18º  y= 162

80+82=162
180-162= 18
18+90+90=360
y+198=360
y=162






]]> 2021-05-18 21:34:16 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537596216 a) 4x+2x+90°+90° = 5x=180°= 180°:5 = 36°x = 36° b) 80°+82°+y = 180°y = 180°-162°y = 18° 90°+18°+x = 180°X = 180°-108°X = 72° c) (2a + a) + (3a/2 + a/2) = 180°3a + 4a/2 = 180°3a + 2a = 180°5a = 180°A = 180°: 5A = 36° 90°+ 36°+ b = 180°B = 180°- 126°B = 54° https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537845858  Bernardo Brandao]]> 2021-05-19 00:04:45 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1537845858 Gabriel Oliveira Medeiros https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1538991952 a) 90+90+4x+2x=360 180+6x=360 6x=180 x=30
J=90°    L=120°    M=60°    N=90°

b) 80+82+x=180
162+x=180
x=18°

90+90+18+y=360 198+y=360 y=162°


c) 3a/2+2a+a/2+a=360 3a+4a+a+2a/2=720/2
3a+4a+a+2a=720 10a=720 a=72°

90+72+b=180 162+b=180 b=18°
]]> 2021-05-19 10:25:43 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1538991952 https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1539008625 4)  
a) 3abcd2     
     Monômio 
b) 3a + bc - d2 
  Trinômios
c) 3ab - cd2      
  Binômios
 

5) 
a) xy3 + 8xy + x2y  
Grau 4
b) 2x4 + 3         
   Grau 4 
c) ab + 2b + a      
 Grau 2
d) zk7 - 10z2k3w6 + 2x 
 Grau 11
 

6) 
a) 8ab + 2a2b - 4ab2   2ab     (4 + a - 2b)
b) 25 + 10y + y2       (5+y)2
c) 9 - k2     (3 + k) . (3 - k)
]]> 2021-05-19 10:35:17 UTC https://padlet.com/erikapiresdeoliveira/8ebv34wyyq5i1a1p/wish/1539008625