Adding/Subtracting Polynomials

Adding/Subtracting Polynomials

9th Grade

8 Qs

quiz-placeholder

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Adding/Subtracting Polynomials

Adding/Subtracting Polynomials

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Kristine Albertson

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (3x - 7y) + (12x + 9y)

15x - 2y

15x + 2y

36x - 63y

15x + 16y

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (2a + 18b) - (5a - 3b)

-3a + 15b

3a + 21b

-3a + 21b

3a + 15b

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (3x2 + 8x - 12) + (2x2 - 13x + 6)

6x2 - 5x - 6

5x2 - 5x - 6

5x2 - 5x + 18

6x2 + 5x + 6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (7y2 + y - 7) - (10y2 - 5y - 3)

-3y2 - 4y - 10

-3y2 + 6y - 10

3y2 + 6y - 4

-3y2 + 6y - 4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (3a3 + 7a2 - 2) + (6a3 - 16a2 - 12a + 9)

9a3 - 9a2 - 12a + 7

9a3 - 9a2 - 14a + 9

9a3 - 9a2 - 12a + 9

9a3 + 9a2 - 14a + 9

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (c2 - 8c + 9) - (4c2 + 2c - 1)

-3c2 - 10c + 8

-3c2 - 6c + 8

-3c2 - 10c + 10

-3c2 - 6c + 10

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (6x2 + 7x - 15) - (6x2 - 9) + (11x - 7)

18x - 31

12x2 + 18x - 31

9x - 31

18x - 13

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (-5m2 + 21m - 6) - (7m2 - 11m + 7) - (2m2 - 16)

-14m2 + 32m - 29

-14m2 + 32m + 3

4m2 + 32m + 3

4m2 + 10m - 15