

Fórmulas e Propriedades de Binômios
Interactive Video
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do quadrado da soma de dois termos?
(a + b)^2 = 2a^2 + 2b^2
(a + b)^2 = a^2 - 2ab + b^2
(a + b)^2 = a^2 + 2ab + b^2
(a + b)^2 = a^2 + b^2
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No exemplo do quadrado da soma, qual é o resultado de (5x + 3)^2?
25x^2 + 30x + 9
25x^2 + 30x + 19
25x^2 + 15x + 19
25x^2 + 15x + 9
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença principal entre o quadrado da soma e o quadrado da diferença de dois termos?
Ambos têm termos negativos.
Nenhum tem termos negativos.
O quadrado da soma tem um termo negativo.
O quadrado da diferença tem um termo negativo.
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do quadrado da diferença de dois termos?
(a - b)^2 = 2a^2 - 2b^2
(a - b)^2 = a^2 - 2ab + b^2
(a - b)^2 = a^2 + 2ab + b^2
(a - b)^2 = a^2 + b^2
Tags
CCSS.HSA.APR.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado do produto da soma pela diferença de dois termos (a + b)(a - b)?
a^2 - 2ab + b^2
a^2 + 2ab + b^2
a^2 - b^2
a^2 + b^2
Tags
CCSS.HSN.RN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No exemplo do produto da soma pela diferença, qual é o resultado de (5 - √3)(5 + √3)?
19
25
13
22
Tags
CCSS.HSA.APR.C.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem foi o matemático que estudou o Triângulo de Pascal no século 17?
Galileo Galilei
René Descartes
Blaise Pascal
Isaac Newton
Tags
CCSS.HSA.APR.C.5
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