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Fatoração 2

Quiz
•
Mathematics
•
9th Grade
•
Medium
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MATCH QUESTION
3 mins • 1 pt
2x.(a - 4y)
5x2 + 15x
3y.(3y - 9)
2x + 10
2x.(2x - 5)
9y2 - 27
2.(x + 5)
2xa - 8xy
5x .(x + 3)
4x2 - 10x
2.
MATCH QUESTION
5 mins • 2 pts
1) Resolva os produtos notáveis abaixo e combine cada um com sua expressão:
9x² - 24xy + 16y²
(3x + 4)²
36x² - 9
(5m + 2n)²
36x² - 36x + 9
(6x - 3)²
9x² + 24x + 16
(6x + 3) (6x - 3)
25m² + 20mn + 4n²
(3x - 4y)²
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Qual a forma fatorada do polinômio abaixo?
x³ + 2x² - 4x - 8
(x² + 4)(x + 2)
(x - 2)(x + 2)²
(x² - 4)(x + 2)
(x - 2)(x + 2)
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Utilizando a fatoração por agrupamento no polinômio acima, encontramos qual resultado?
(5y - 4) . (y² + 2)
5y . (y² + 2)
(5y + 4) . (y² + 2)
4 . (y² + 5y - 2)
5.
MATCH QUESTION
10 mins • 2 pts
Combine cada polinômio ao seu fator comum.
a²x²
x²
a³x²
x
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a forma fatorada do polinômio
7x + 7y + bx + by ?
( 7 + x ) . ( 7 + y )
( 7 + x ) . ( 7 - y )
( 7 + a ) . ( x + y )
( x + y ) . ( 7 + b )
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