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Multiplication of algebraic expressions

Authored by Nalini K

Mathematics

8th Grade

Used 142+ times

Multiplication of algebraic expressions
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify

  4xyz × 5x-4xyz\ \times\ 5x 


20x2yz20x^2yz^{ }

20x2yz-20x^2yz

x2yzx^2yz

2xyz-2xyz

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The product of 4x  and  00  is


4x

4

0

None of the above

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify this expression 9a×3a9a\times3a  

27a2

12a2

27aa

12aa

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5x ( 3x ) =

15

8x

15 x

15x2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(-4a)(3abc)

-12abc
-12bc
-4a2bc
-12a2bc

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (4x)(2x2)\left(-4x\right)\left(2x^2\right)  

 8x3y8x^3y  

 6x3-6x^3  

 8x3-8x^3  

 6x36x^3  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (2y)(3y7)\left(-2y\right)\left(3y^7\right)  

 6y86y^8  

 6y8-6y^8  

 5y85y^8  

 5y8-5y^8  

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