Polynomial Operations

Polynomial Operations

7th Grade

14 Qs

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Polynomial Operations

Polynomial Operations

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Emily Mclaughlin

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression: (3x2 + 2x - 5) + (2x2 - 4x + 7)

5x2 - 2x - 2

3x2 + 4x + 7

x2 + 2x - 5

5x2 - 2x + 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the polynomials: (4x2 + 3x - 2) + (2x2 - 5x + 1)

6x2 - 2x - 1

2x2 - 3x + 1

8x2 - 2x - 3

6x2 - 8x + 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract the polynomials: (5x2 + 4x - 3) - (3x2 - 2x + 5)

2x2 + 3x - 7

2x2 + 6x - 8

7x2 + 2x - 2

8x2 - 6x + 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the polynomials: (2x + 3)(3x - 4)

6x2 + 9x - 12

6x2 - 8x - 9x - 12

6x2 - 8x + 9x - 12

6x2 - 8x + 12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression: (2x3 + 5x2 - 3x + 4) - (x3 - 2x2 + 3x - 1)

x3 + 7x2 - 6x + 3

x3 + 7x2 - 6x + 5

x3 + 7x2 - 6x - 2

x3 + 7x2 - 6x - 5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add the polynomials: (3x3 + 2x2 - x + 5) + (4x3 - 3x2 + 2x - 7)

7x3 - x2 + x + 2

7x3 - x2 - x - 2

7x3 + x2 + x - 2

7x3 - x2 + x - 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the polynomials: (x + 2)(2x - 3)

2x2 + x - 6

x2 + 2x - 3

2x2 -3x + 4x + 6

2x2 - 3x + 2x - 3

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