
AV1 - 9ª ano - Produtos Notáveis
Authored by FERNANDA GOIS
Mathematics
9th Grade
Used 3+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Desenvolva (x + 2)²
x² + 4
x² + 4x + 4
x² - 4x + 4
x² + 2x + 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Podemos dizer que (x - 7)² é igual a?
x² - 49
x² + 14x + 49
x² - 14x + 49
x² - 14x - 49
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Desenvolva (x - 1).(x + 1)
x² + 4
x² + 4x + 4
x² - 2x + 1
x² - 1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aplique a propriedade dos produtos notáveis em: (2a - 3)²
4a² - 6a + 9
4a² - 12a - 9
4a² - 9
4a² - 12a + 9
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aplique a propriedade dos produtos notáveis em: (3x + 5)²
9x² + 30x - 25
9x² - 30x + 25
9x² - 30x - 25
9x² + 30x + 25
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o produto notável na expressão: (2x - 4)²
4x² - 16x + 16
4x² - 16x - 16
4x² - 8x + 16
4x² - 16x - 8
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