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Fator Comum e Produtos Notáveis II

Authored by Julio Cesar

Mathematics

9th - 12th Grade

Used 2+ times

Fator Comum e Produtos Notáveis II
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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

2a + 2b

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):

a² + b²
ab
a² - 2b
a² - b²

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

16 + 4y + y²
8 + 8y + 4y²
4 + 2y + y²
16 + 8y + y²

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Qual é o resultado de (m−n)²?

m² - 2mn + n²
m² - n²
m² + 2mn + n²
(m+n)²

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