
1ª Avaliação – Matemática – 2º Trimestre – 9º Ano
Authored by JAQUELINE TIMOTEO
Mathematics
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da soma (x + 4)2
x² + 8x + 16
x² - 8x + 16
x² + 16x + 8
x² - 16x + 8
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da soma.
(2x + 6)² =
4x² + 24x + 36
4x² + 12x + 36
2x² + 12x + 36
4x² + 36x + 36
3.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da soma.
(3 + 7)² =
100
49
196
289
4.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da soma.
(3x + 5y)2
9x² + 30xy + 25y²
6x² + 25y
6x² + 10xy + 25y²
9x² + 20xy + 25y2
5.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da diferença.
(2x – 5)² =
4x² + 20x + 25
4x² - 10x + 25
4x² - 20x - 25
4x² - 20x + 25
6.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule os produtos notáveis: Quadrado da diferença. (8x – 6)² =
64x² - 96x + 36
64x² + 96x + 36
64x² - 36
64x² - 36x + 36
7.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Calcule o produto da soma pela diferença de dois termos.
(2x + 4) (2x -4) =
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