
9º ANO - produtos Notáveis
Authored by Andrey Camurça
Mathematics
9th Grade
Used 5+ times

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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
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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