
Fator Comum e Produtos Notáveis II
Authored by Julio Cesar
Mathematics
9th - 12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a² + 2b²
a² + 2ab + b²
a² + b²
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6x² + 4x + 1
9x² + 8x + 4
3x²+ 4x + 2
9x² + 12x + 4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
x² - 15x + 30
x² - 5x + 20
x² - 10x + 20
x² - 10x + 25
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplifique (a+b)(a−b):
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o valor de (2x−3)(2x+3)?
8x² - 9
2x² - 3
4x² + 9
4x² - 9
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Desenvolva (4+y)²
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o resultado de (m−n)²?
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