Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

9th Grade

12 Qs

quiz-placeholder

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Adding and Subtracting Polynomials

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Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Casey Devet

Used 2+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 (3x7)+(5x+2)\left(3x-7\right)+\left(5x+2\right)  

 8x98x-9  

 8x+98x+9  

 8x58x-5  

 8x+58x+5  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 (8x+4)(7x5)\left(8x+4\right)-\left(7x-5\right)  

 x+9x+9  

 x1x-1  

 x9x-9  

 x+1x+1  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 (5k25k7)+(2k2+7)\left(5k^2-5k-7\right)+\left(2k^2+7\right)  

 7k25k+17k^2-5k+1  

 7k25k7k^2-5k  

 7k25k17k^2-5k-1  

 2k3+12k^3+1  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 (6a37a2+a)(2a2+6a1)\left(6a^3-7a^2+a\right)-\left(2a^2+6a-1\right)  

 6a39a25a+16a^3-9a^2-5a+1  

 4a213a+24a^2-13a+2  

 4a313a2+2a4a^3-13a^2+2a  

 6a39a2+7a16a^3-9a^2+7a-1  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 (5p3)(5p+2)\left(5p-3\right)-\left(5p+2\right)  

 10p110p-1  

 1-1  

 5-5  

 10p510p-5  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 2(a+4)72\left(a+4\right)-7  

 2a+82a+8  

 2a+12a+1  

 2a62a-6  

 2a32a-3  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify.
 6a82+5a+105\frac{6a-8}{2}+\frac{5a+10}{5}  

 2a2a  

 4a+24a+2  

 1110a+15\frac{11}{10}a+\frac{1}{5}  

 4a24a-2  

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