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Subtraction of Polynomials

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Subtraction of Polynomials
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a rectangular enclosure has a length that measures of 2x - 9 and a width that measures 6x - 2, find the perimeter.

16x - 22

8x - 16

16x + 22

8x + 16

Tags

TEKS.MATH.9-12.IV.C.1

TEKS.MATH.9-12.II.B.1

2.

MATH RESPONSE QUESTION

1 min • 1 pt

If a rectangular enclosure has a length that measures of 3x - 1 and a width that measures 2x - 3, find the perimeter.

Mathematical Equivalence

ON

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Betty's rectangular enclosure has a perimeter of 14x - 20. If the length measures 4x - 16, what is the measurement of the width?

(P = 2l + 2w)

3x + 6

6x + 12

12x + 24

22x - 12

Tags

CCSS.7.EE.B.4A

4.

MATH RESPONSE QUESTION

1 min • 1 pt

Betty's rectangular enclosure has a perimeter of 10x - 30. If the length measures x - 12, what is the measurement of the width? (P = 2l + 2w)

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

x2 + 6x + 8

2x+ 5x - 7

-x2 -6x + 8

-2x2 + 11x - 4

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Find the sum.

(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)

2x2 + 3x +1

-2x2 - 11x -4

2x2+ 5x -7

-2x2 + 11x -4

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Find the difference.

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

x2 + 6x + 8

5x2 - 2x - 2

-x2 -6x + 8

-2x2 + 11x - 4

Tags

CCSS.HSA.APR.A.1

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