
Fatoração de polinômois
Authored by TT terciliops@gmail.com
Mathematics
8th Grade
Used 26+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Fatore:
3a²b + 3ab²
3a(b + 2b)
3(ab + ab²)
3ab(a + b)
3a²b(1 + b)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Fatore:
4x2- 25
(4x2-25)(4x2+25)
(2x+5)(2x-5)
(2x+5)2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Fatore a seguinte expressão
x2-16
(x-2)2
(x-4)(x-2)
(x+4)(x-4)
x+y
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual a forma mais fatorada possível do polinômio abaixo?
3x² - 18x + 27
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual a forma mais fatorada possível do polinômio abaixo?
x³ + 2x² - 4x - 8
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Um quadrado A tem como área a expressão x² - 8x + 16 e um retângulo B tem como área a expressão x² - 10x + 16. Qual dos dois tem menor área e perímetro?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considere a afirmação abaixo e escolha a alternativa que a classifica e explica corretamente:
"Fatoração por agrupamento é a mesma coisa que fatorar por fator comum duas vezes consecutivas."
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