(x + 2)² =
Recuperação valor 3,0 pontos (produtos notáveis)

Quiz
•
Mathematics
•
9th Grade
•
Hard
MARIELEN KRAVUTSCHKE RIBAS
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
x² + 4
x² - 4
x² + 4x + 4
x² - 4x + 4
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
(x +7)²
x² + 7x + 49
x² + 14x + 49
x² + 49
x² + 14
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
(2x + 4)²
4x² + 16x + 16
2x² + 8
2x² +16
2x² + 16x + 16
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
(3x³ + 2y)²
3x6 + 6x³y + 4y²
3x³ + 12x³y + 4y²
9x³ +12x³y + 4y²
9x6 +12x³y + 4y²
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Desenvolva o produto notável: (x + 2)²
x² + 4
x² + 4x + 4
x + 4x + 2
x² + 4x
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
O quadrado da soma de dois termos (a+b)2 pode ser escrito como:
(a+b)(a)
(a+b)(b)
(a+b)(a+b)
(a+b)+(a+b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
(2x + 4)²
4x² + 16x + 16
2x² + 8
2x² +16
2x² + 16x + 16
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