Polynomials Add Subtract Multiply

Polynomials Add Subtract Multiply

9th Grade

14 Qs

quiz-placeholder

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Polynomials Add Subtract Multiply

Polynomials Add Subtract Multiply

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x +2)(x + 3)

x2 + 5x + 6

x2 + x + 6

x2 + 5x + 5

x2 + 6x + 6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

5x3 - 17x2 +24x +12

5x3 + 17x2 - 24x +12

5x3 - 13x2 + 24x +12

5x3 +13x2 - 24x - 12

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the standard form of the polynomial,
 9x2 + 5x + 27 + 2x3

27 + 5x + 9x2 + 2x3

9x2 + 5x + 2x3 + 27

9x2 + 5x + 27 + 2x3

2x3 + 9x2 + 5x + 27

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Subtract: (2a2 + 5a + 3) -(a2 - 3a - 4)

3a2 + 2a - 1

a+ 8a + 7

3a+ 8a + 7

a2 + 2a - 1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum.
(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

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)

-8n2 - 8n + 3 

-7n2 - 8n + 3 

-6n2 - 8n + 3

-7n2 - 4n + 3

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