Operations With Polynomials Review

Operations With Polynomials Review

9th Grade

19 Qs

quiz-placeholder

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Operations With Polynomials Review

Operations With Polynomials Review

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression.
-3x2( 7x- x + 4)

-21x4 + 3x3 -12x2

7x2 - x + 4 (-3x2)

21x+ 3x+ 12x2

-12x+ 3x-21x4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Cam divided (x4 + 3x2 - 4x - 2) by factor of (x-2) using synthetic division. His work is shown above. Which best describes his mistake?

Cam wrote the remainder incorrectly.

Cam did not use a zero place holder for the x3 term.

Cam added instead of subtracting the rows.

Cam should have used -2 as his division since the factor was x-2.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Divide using Synthetic division: 

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:

(4n4 - 8n + 4) - (8n2 + 4n4 + 1)

-8n2 - 8n + 3

-7n2 - 8n + 3

-6n2 - 8n + 3

-7n2 - 4n + 3

5.

DROPDOWN QUESTION

1 min • 1 pt

a=1

b=0

c=-2

d=2

a=-1

d=0

b=1

d=-1

a=2

b=2

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Write an expression in simplified form to represent the area of the rectangle.

Mathematical Equivalence

OFF

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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