
Разложение на множители

Quiz
•
Mathematics
•
7th Grade
•
Hard
Анастасия Сластунова
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 5ab+b^2
5ab^2
b(5a+1)
b(5a+b^2)
b(5a+b)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 3cx^2-9c^2x
cx(3x-9c)
3cx(1-3c)
3cx(x-3c)
3x(cx-9c^2)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 2y(y-x)+(y-x)
(y-x)(2y+1)
2y(y-x)
(y-x)(2y+y-x)
3y(y-x)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 2ac+2c+ab+b
(a+1)(2c+b)
a(2c+b)
2c(a+1)
(2c-b)(a+1)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Представьте многочлен в виде квадрата двучленат4a^2+4ab+b^2
(4a+b)^2
(2a+b)^2
(2a-b)^2
(2a+2b)^2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 4x^2-1
(2x-1)(2x-1)
(2x-1)^2
(2x-1)(2x+1)
2x(2x-1)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 3x^2-12
3(x-2)(x+2)
3(x^2-4)
3(x-2)^2
3(x-2)(x-2)
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители 2x-4y
2(x-4y)
x(2-y)
4(x-2y)
2(x-2y)
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Разложите на множители ax+ay-2x-2y
Невозможно
a(x+y)-2(x+y)
a(x+y)+2(-x-y)
(x+y)(a-2)
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