Fatoração algébrica

Quiz
•
Mathematics
•
9th Grade
•
Medium
Tatianne Medeiros
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1-Fatoração é um processo utilizado na matemática que consiste em representar um número ou uma expressão como produto de fatores
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatorando a expressão 2a+ 4b+8c, obtemos:
2(a+2b+4c)
a+b+c
2(a+2b-4c)
2(a+b+c)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A expressão 9x² - 25 é equivalente a:
(3x+5) . (3x+5)
3x . (3x-25)
(3x-5) . (3x-5)
(3x+5) . (3x-5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatore a expressão abaixo e marque a alternativa que contem sua forma fatorada: 3a²b + 3ab²
3a²b (1+b)
3ab (a+b)
3a (b+2b)
3 (ab+ab²)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma fatorada da expressão 4x² - 16?
(2x+4) . (2x-4)
(2x+2) . (2x-8)
(2x-4) . (2x+4)
(2x+4) . (2x+4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo representa a fatoração correta de x² - 9?
(x+3) . (x+3)
(x-3) . (x+3)
(x-3) . (x-3)
(x+9) . (x-1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fatore : xb + ab + bd.
x . (a + b + d)
2b . (x + a + d)
x + a + x + d + 2b
b. (x + a + d)
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