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Add/Subtract/Multiply Polynomials

Authored by Lauren Mead

Mathematics

8th - 9th Grade

CCSS covered

Used 58+ times

Add/Subtract/Multiply Polynomials
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3x2 + 4x + x2  6x3x^2\ +\ 4x\ +\ x^2\ -\ 6x  

 4x2  2x4x^2\ -\ 2x  

 2x + 4x2-2x\ +\ 4x^2  

 2x2x  

 2x22x^2  

Tags

CCSS.6.EE.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x + 8)(x - 3)

x2 24x^2\ -\ 24

2x 242x\ -\ 24

x2 + 5x 24x^2\ +\ 5x\ -\ 24

x2 5x 24x^2\ -\ 5x\ -\ 24

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following are factors of

 x2  3x  4x^2\ -\ 3x\ -\ 4  ?

(x - 4) and (x - 1)

(x - 4) and (x + 1)

(x + 4) and (x - 1)

None of these

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x - 9) - (x - 7)

 x2  16x + 63x^2\ -\ 16x\ +\ 63  

2

-16

-2

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (5x2  4x  1)  (3x2 + 2x  3)\left(5x^2\ -\ 4x\ -\ 1\right)\ -\ \left(3x^2\ +\ 2x\ -\ 3\right)  

 2x2  6x + 22x^2\ -\ 6x\ +\ 2  

 2x2  2x 42x^2\ -\ 2x\ -4  

 2x2 + 2x + 22x^2\ +\ 2x\ +\ 2  

None of these

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of these polynomials is NOT in standard form?

x3 + 6x2 4x 5x^3\ +\ 6x^2\ -\ 4x\ -\ 5

10x + 9x2 + 8x310x\ +\ 9x^2\ +\ 8x^3

x4+ 2xx^{4^{ }}+\ 2x

4x2 + 5x 14x^2\ +\ 5x\ -\ 1

Tags

CCSS.HSA.SSE.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the leading coefficient?

 7x2  3x + 17x^2\ -\ 3x\ +\ 1  

7

3

1

none of these

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