Descompunerea in factori

Descompunerea in factori

1st - 4th Grade

12 Qs

quiz-placeholder

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Descompunerea in factori

Descompunerea in factori

Assessment

Quiz

Mathematics

1st - 4th Grade

Medium

Created by

Dana Barboianu

Used 76+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Descompunerea in factori a expresiei

3x+3y

este:

3(x+y)

3(x+1)

3xy

6xy

2.

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)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2+2ab+b2a^2+2ab+b^2  este egal cu 

 a2+b2a^2+b^2  

 (a+b)2\left(a+b\right)^2  

 (ab)2\left(a-b\right)^2  

(a+b)(a-b)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Descompunerea in factori a expresiei 


 x2+6x+9x^2+6x+9  
este

 (x+3)2\left(x+3\right)^2  

x(x+2x+3)

 (x+3)(x3)\left(x+3\right)\left(x-3\right)  

 (x+9)2\left(x+9\right)^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2b2 a^2-b^2\   

este egal cu

(a-b)(a+b)

 (ab)2\left(a-b\right)^2  

a-b

 a22abb2a^2-2ab-b^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Descompunerea in factori a expresiei 


 x225x^2-25  
este

(x-5)(x+5)

 (x5)2\left(x-5\right)^2  

(x-25)(x+25)

 x25xx^2-5x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4x2254x^2-25  

Descompunerea in factori a expresiei

(2x-5)(2x+5)

(4x-5)(4x+5)

 (2x5)2\left(2x-5\right)^2  

(x-5)(x+5)

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