
Descompunerea în factori prin scoaterea factorului comun
Authored by Boldea Daniela
Mathematics
8th Grade
Used 26+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scoateți factorul comun în relația ab+ac=
a(b+c)
a(b-c)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
63x5-27x2
descompus în factori
9 (7 -3)
9x2(7x2-3)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
21a9-14a7-28a5
descompus în factori
7a5(3a4-2a2-4)
7a5(3a4-4a2-4)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(x-2)(3x-5)+3(x-2)
descompus în factori
(x-2)(3x-2)
(x-2)(3x-8)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3x-4)(2x+9)+(2x+9)(5x-7)
descompus în factori
(2x+9)(8x-3)
(2x+9)(8x-11)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factorul comun pentru suma 2x+4 este egal cu ... .
2
x
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
4x∙(3x – 2) – 5∙(3x – 2)
descompus în factori:
(3x - 2) ∙ (4x-5)
2x2 - 23x + 10
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