Polynomials Review

Polynomials Review

9th Grade

18 Qs

quiz-placeholder

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Polynomials Review

Polynomials Review

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Erica Yarbrough

Used 21+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

add

 (3x2+6x1)+(4x2+5x+9)(3x^2+6x-1)+(4x^2+5x+9)  

-x2 + x - 10

x2 - x + 10

7x2 + 11x + 8

7x2 + 11x + 10

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

subtract

 (3x2+4x2)(5x+7)(3x^2+4x-2)-(5x+7)  

3x2 - x - 9

2x2 - 9

3x2 + 9x - 5

3x2 - x + 5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply

 3c512c33c^5\cdot12c^3  

15c15

15c8

36c15

36c8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply

 (3ab4)(2a2b)(-3ab^4)(2a^2b)  

-6a2b4

-6a3b5

6a2b4

-a3b5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply
 10x(2x2+3x+4)10x(2x^2+3x+4)  

20x3+30x2+40x

20x2+30x+40

12x3+13x2+14x

12x2+13x+14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the polynomials:
 (6x2+10x7)+(2x2+4x)=\left(6x^2+10x-7\right)+\left(2x^2+4x\right)=  

 12x4+40x2712x^4+40x^2-7  

 12x2+40x712x^2+40x-7  

 8x4+14x278x^4+14x^2-7  

 8x2+14x78x^2+14x-7  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the monomial and the polynomial:
 7x2(x32)=-7x^2\left(x^3-2\right)=  

 7x5+14x2-7x^5+14x^2  

 7x6+14x2-7x^6+14x^2  

 7x514x27x^5-14x^2  

 7x614x27x^6-14x^2  

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