FATORAÇÃO 8ºANO

Quiz
•
Mathematics
•
8th Grade
•
Hard
Miriam Carias
Used 28+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatorando x4 + 22x2 + 121, obtemos:
( x + 11)2
( x + 12)2
( x2 + 11)2
( x2 + 12)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatorando o polinômio: 25 + 10f + f². Temos:
(5 + f) . (5 + f²)
(25 + f) . (25 - f)
(5 + f)²
25 - 10f + f
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatore: b² - 36
(b² + 36) . (b² - 6)
(b + 6) . (b + 6)
(b - 6) . (b - 6)
(b + 6) . (b - 6)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatore : xb + ab + bd.
x . (b + a + d)
2b . (x + a + d)
x + a + d + 2b
b . (x + a + d)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. (SARESP) A expressão 9x² - 25 é equivalente a:
(3x + 5) . (3x - 5)
(3x + 5) . (3x + 5)
(3x - 5) . (3x - 5)
3x . (3x - 25)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a forma fatorada do polinômio abaixo?
x² + 14x + 49
(x-7)²
(x+10)(x+4)
(x+7)²
(x+14)²
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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)
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