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Solving Polynomial Equations by Factoring, Real and Imaginary

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Polynomial Equations by Factoring, Real and Imaginary
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by factoring: x2 - 9x + 20 = 0

x = -4 and x = -5

x = 20 and x = -9

x = 4 and x = 5

x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for a by factoring.
a2 + 2a - 24 = 0

a = -6, 4

a = 6, -4

a = 12, -2

a = 8, -3

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for x by factoring.

-6, -2

-2, 6

2, 6

-6, 2

Tags

CCSS.HSA-REI.B.4B

4.

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

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

20x2-20x-20

20x2-20

20x2+20x-20

20x2+20

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is negative, you will have....

two real solutions

two irrational solutions

two imaginary solutions

one solution

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor:
 2m² + 3m - 9

2(m + 3)(m - 3)

(2m - 3)²

(m + 3)(2m - 3)

(2m + 3)(m - 3)

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