
Descompunere in factori
Authored by Paun Mihai
Mathematics
8th Grade
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2+12x+9 este egal cu
(2x+1)2
(3x+1)2
(2x+3)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25x2-40x+16 este egal cu
(5x-8)2
(5x-4)2
(5x-2)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
81x2-49 este egal cu
(9x-7)(9x+7)
(3x+7)(3x-7)
(9x+8)(9x-8)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Descompunerea in factori a expresiei
3x+3y
este:
3(x+y)
3(x+1)
3xy
6xy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Descompunerea in factori a expresiei
x(x+1)+3(x+1)
este:
x+1
(x+1)(x+3)
x+3
x(x+1)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)(a-b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x(x+2x+3)
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