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Produtos Notáveis Quiz

Authored by FLAVIO DA SILVA SOARES

Mathematics

9th Grade

Used 1+ times

Produtos Notáveis Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expandir a expressão (a + b)^2.

a^2 + 2b + b^2

a^2 + ab + b^2

a^2 + 2ab + b^2

a^2 + 2a + b^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expandir a expressão (x - 3)^2.

x^2 - 3x + 3

x^2 - 6x + 9

x^2 - 3x + 9

x^2 - 9x + 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expandir a expressão (2x + 5)^2.

4x^2 + 20x + 25

4x^2 + 10x + 25

2x^2 + 10x + 25

2x^2 + 5x + 5

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Resolver o produto notável: (3a + 2b)(3a - 2b).

6a^2 - 4b^2

9a^2 - 4b^2

9a^2 - 4b^2

9a^2 + 4b^2

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Resolver o produto notável: (4x + 7)(4x - 7).

16x^2 + 7

16x^2 - 49

16x^2 + 49

16x^2 - 49

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolver o produto notável: (5y - 2)(5y + 2).

25y^2 + 4

25y^2 - 4

25y^2 + 2

25y^2 - 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expandir a expressão (m + 4)^2.

m^2 + 8m + 16

m^2 + 8m + 8

m^2 + 4m + 16

m^2 + 16m + 4

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