Descompunerea în factori prin scoaterea factorului comun

Descompunerea în factori prin scoaterea factorului comun

8th Grade

10 Qs

quiz-placeholder

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Descompunerea în factori prin scoaterea factorului comun

Descompunerea în factori prin scoaterea factorului comun

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Boldea Daniela

Used 17+ times

FREE Resource

10 questions

Show all answers

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 x2x^2 (7 x3x^3 -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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