
Produtos Notáveis Quiz
Authored by FLAVIO DA SILVA SOARES
Mathematics
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expandir a expressão (a + b)^2.
a^2 + 2b + b^2
a^2 + ab + b^2
a^2 + 2ab + b^2
a^2 + 2a + b^2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expandir a expressão (x - 3)^2.
x^2 - 3x + 3
x^2 - 6x + 9
x^2 - 3x + 9
x^2 - 9x + 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expandir a expressão (2x + 5)^2.
4x^2 + 20x + 25
4x^2 + 10x + 25
2x^2 + 10x + 25
2x^2 + 5x + 5
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Resolver o produto notável: (3a + 2b)(3a - 2b).
6a^2 - 4b^2
9a^2 - 4b^2
9a^2 - 4b^2
9a^2 + 4b^2
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Resolver o produto notável: (4x + 7)(4x - 7).
16x^2 + 7
16x^2 - 49
16x^2 + 49
16x^2 - 49
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolver o produto notável: (5y - 2)(5y + 2).
25y^2 + 4
25y^2 - 4
25y^2 + 2
25y^2 - 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expandir a expressão (m + 4)^2.
m^2 + 8m + 16
m^2 + 8m + 8
m^2 + 4m + 16
m^2 + 16m + 4
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