Descompunerea in factori
Authored by Nicolae Popa
Mathematics
8th Grade
CCSS covered
Used 26+ times
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20 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
1 min • 1 pt
ab+ac=
a(b+c)
a(b-c)
b(a+c)
c(a+b)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(x-2)(3x-5) + 3(x-2)=
(x-2)(3x+2)
(x-2)(3x-8)
(x-2)(3x-2)
(x-2)(3x+8)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(x+6)(2x-5) - 7(2x-5)=
(2x-5)(x+1)
(2x-5)(x-13)
(2x-5)(x-1)
(2x-5)(x-2)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(x+6)(2x-5) - 7(2x-5)=
(2x-5)(x+1)
(2x-5)(x-13)
(2x-5)(x-1)
(2x-5)(x-2)
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