
Descompuneri în factori. Evaluare
Authored by MARIOARA BORAN
Mathematics
8th Grade
Used 45+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
x2+5x+4=
(x+4)(x+1)
(x+4)(x-1)
(x-4)(x-1)
(x-4)(x+1)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2-4x+3=
(x-3)(x+1)
(x-3)(x-1)
(x+3)(x-1)
(x+3)(x+1)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2+6x+8=
(x-2)(x-4)
(x-2)(x+4)
(x+2)(x-4)
(x+2)(x+4)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2-3x+2=
(x-2)(x-1)
(x+2)(x+1)
(x-2)(x+1)
(x+2)(x-1)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
63x5-27x2=
9x(7x3-3)
9x2(7x2-3)
9x2(7x3-3)
9x3(7x-3)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
21a9-14a7-28a5=
7a5(3a4-2a2-4)
7a5(3a4-4a2-4)
7a5(3a3-2a2-4)
7a4(3a4-2a2-4)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3x-4)(2x+9)+(2x+9)(5x-7)=
(2x+9)(8x-3)
(2x+9)(8x-11)
(2x+9)(7x-11)
(2x+9)(8x-9)
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