
Nivelamento - 9º A - 2,0 pontos
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
Desenvolva o produto notável: (4x + 5).(4x - 5)
16x² + 10x + 25
16x² - 25
16x² - 10x + 25
8x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x² - 36
x² + 12x + 36
x² - 12x + 36
2x + 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6xy²
8xy²
12xy²
xy²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Desenvolva a expressão: (2x - 5)²
4x² + 20x + 25
4x² - 20x + 25
4x² -25
4x - 10
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