
Produtos Notáveis
Quiz
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal finalidade dos produtos notáveis?
Auxiliar no desenvolvimento de expressões algébricas.
Resolver problemas de geometria.
Calcular áreas de figuras.
Medir comprimentos.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que os produtos notáveis são úteis?
Porque são fáceis de memorizar.
Porque apresentam uma regularidade, um padrão.
Porque são coloridos.
Porque são difíceis de entender.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que faz dos produtos notáveis ferramentas tão úteis na resolução de problemas?
Eles são bonitos.
Eles são caros.
Eles apresentam uma regularidade, um padrão.
Eles são raros.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a expressão padrão para o quadrado da soma de dois termos?
(x + 3)²
(x - 3)²
(x + 3)(x - 3)
(x - 3)(x - 3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os termos na expressão (x + 3)²?
x e 3
x e 2
3 e 2
x e 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do quadrado da soma de dois termos?
(a+b)² = a² + 2ab + b²
(a+b)² = a² - 2ab + b²
(a+b)² = a² + b²
(a+b)² = 2a² + 2b²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do quadrado da diferença de dois termos?
(a-b)² = a² - 2ab + b²
(a-b)² = a² + 2ab + b²
(a-b)² = a² - b²
(a-b)² = 2a² - 2b²
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