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9º ANO - produtos Notáveis

Authored by Andrey Camurça

Mathematics

9th Grade

Used 5+ times

9º ANO - produtos Notáveis
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(x+3)² é igual a

x²+9

x²+3x+9

x²+6x+9

x²+3x+6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Desenvolvendo (x-5)² obtemos a expressão

x²+25

x²-25

x²-10x+25

x²+10x-25

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Desenvolva o produto notável (x+2)³ e marque a alternativa correspondente:

x³+8

x³+3x²+3x+8

x³+12x²+6x+8

x³+6x²+12x+8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Determine a expressão que fornece a área do quadrado exibido na figura:

2x²+25

4x²+25

2x²+10x+25

4x²+20x+25

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