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9th Grade

10 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

MARIELEN KRAVUTSCHKE RIBAS

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x + 2)²

x² + 4

x² + 4x + 4

x² - 4x + 4

x² + 2x + 4

2.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x - 2)²

x² + 4

x² + 4x + 4

x² - 4x + 4

x² + 2x + 4

3.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x - 1)²

x² + 4

x² + 4x + 4

x² - 2x + 1

x² + 2x + 4

4.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x - 1).(x + 1)

x² + 4

x² + 4x + 4

x² - 2x + 1

x² - 1

5.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x - 2).(x + 2)

x² - 4

x² + 4x + 4

x² - 2x + 1

x² - 1

6.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Desenvolva (x - 3).(x + 3)

x² - 4

x² - 9

x² - 2x + 1

x² - 1

7.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

Answer explanation

Aqui é interessante você se lembrar que

"O quadrado da soma NÃO É IGUAL à soma dos quadrados".

Consegue entender o que esta frase está dizendo? ;-)

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