Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

9th Grade

16 Qs

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Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Megan Dulude

Used 1+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)

2x+ 3x +1
-2x- 11x -4
2x2 + 5x -7
-2x2 + 11x -4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Simplify:

9n3 + 4n
7n+ 6
-3n+ 2
7n6 + 6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(4x3-5x2+3x)+(-2x3-x2+6x)

2x3-6x2-9x
2x3+6x2+9x
-2x3-6x2+9x
2x3-6x2+9x

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(5x- 4x- 2x2 + x - 19) - (x+ 5x3 + 8x2 + x + 5)

4x- 9x- 10x- 24
4x- 9x3 - 10x- 2x - 24
4x4 - 9x3 - 10x2 + 2x - 24
-4x4 - 9x3 - 10x2 - 24

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Add the polynomials.
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)

4x3 + 1x2 – 3x + 1
2x3 + 1x2 - 5x + 9
6x3 + 1x - 1x2 - 3
3x5 +1x - 1x5 - 3x

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the difference. 
(3- 2x + 2x2) - (4x -5 +3x2)

x2 + 6x + 8
2x+ 5x - 7
-x2 -6x + 8
-2x2 + 11x - 4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify each expression.
(6b3 + 6 - b4) - (8b3 - 6b4 + 2)

4b4 - 2b3 + 7
5b4 - 2b3 + 4
b4 - 2b3 + 7
5b4 - 2b3 + 7

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