
Quadrados e Produtos Notáveis
Authored by REIDNER WESLEI WRUBEL
Mathematics
9th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o quadrado da soma de 3 e 4.
21
12
49
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o quadrado da diferença entre 8 e 5?
9
15
12
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre o produto da soma de 6 e 2 pela diferença entre 6 e 2.
12
8
18
32
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão: (x + 3)^2
x^2 + 3x + 9
x^2 + 9
x^2 + 6x + 3
x^2 + 6x + 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a expressão: (2a + 5)^2
2a^2 + 5a + 25
4a^2 + 20a + 25
4a^2 + 20a + 20
4a^2 + 10a + 25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o quadrado da soma de 7 e 9.
256
121
100
64
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o quadrado da diferença entre 12 e 6?
24
40
36
18
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