AV1 - 9ª ano - Produtos Notáveis

AV1 - 9ª ano - Produtos Notáveis

9th Grade

15 Qs

quiz-placeholder

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AV1 - 9ª ano - Produtos Notáveis

AV1 - 9ª ano - Produtos Notáveis

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

FERNANDA GOIS

Used 3+ times

FREE Resource

15 questions

Show all answers

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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