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Quadrados e Produtos Notáveis

Authored by REIDNER WESLEI WRUBEL

Mathematics

9th Grade

Used 1+ times

Quadrados e Produtos Notáveis
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule o quadrado da soma de 3 e 4.

21

12

49

16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o quadrado da diferença entre 8 e 5?

9

15

12

10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o produto da soma de 6 e 2 pela diferença entre 6 e 2.

12

8

18

32

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifique a expressão: (x + 3)^2

x^2 + 3x + 9

x^2 + 9

x^2 + 6x + 3

x^2 + 6x + 9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a expressão: (2a + 5)^2

2a^2 + 5a + 25

4a^2 + 20a + 25

4a^2 + 20a + 20

4a^2 + 10a + 25

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule o quadrado da soma de 7 e 9.

256

121

100

64

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o quadrado da diferença entre 12 e 6?

24

40

36

18

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