Polinômios e fatoração - 8º ano A - 2019

Quiz
•
Mathematics
•
1st Grade
•
Hard
Bruno Freitas
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(SARESP) A expressão 9x² - 25 é equivalente a:
(3x + 5) . (3x - 5)
(3x - 5) . (3x - 5)
(3x + 5) . (3x + 5)
3x . (3x - 25)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Colocando o fator comum em evidência, no polinômio ao lado, encontramos qual resultado?
x²y² . (35x - 2y)
x²y² . (7x - 14y)
5x²y² . (7x - 2y)
7x²y² . (5x - 2y)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Colocando o fator comum em evidência, no polinômio ao lado, encontramos qual resultado?
8x² . (3x³ - 1x² - 7)
8x³ . (3x² - 1x - 7)
4x³ . (3x² - 1x - 7)
4x² . (3x³ - 1x² - 7)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Colocando o fator comum em evidência, no polinômio ao lado, encontramos qual resultado?
20a²x . (6x² - 5x +3)
20ax² . (6x² - 5x +3)
20ax . (6x² - 5x +3)
30ax . (6x² - 5x +3)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Colocando o fator comum em evidência, no polinômio ao lado, encontramos qual resultado?
ax . (x + b)
(a - 1) . (x + b)
ax . (x - b)
(a - 1) . (x - b)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Colocando o fator comum em evidência, no polinômio ao lado, encontramos qual resultado?
(5y - 4) . (y² + 2)
(5y + 4) . (y² + 2)
5y . (y² + 2)
4 . (y² + 5y - 2)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O resultado da divisão ao lado é?
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