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Quadratic Equation and Factoring

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Quadratic Equation and Factoring
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the factors AND solutions of x2 + 2x – 3 = 0

(x - 2)(x + 1); x=2, x=-1

(x + 1)(x - 3); x=-1, x=3

(x + 2)(x - 1); x=-2, x=1

(x - 1)(x + 3); x=1, x=-3

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
x2 - 49 = 0

x = -7, x = 7

x = -7

x = 7

x = -7, x = 1

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve 2x² - 7x + 6 = 0 by factoring

x = -3/2 and x = -2

x = -3 and x = -2

x = 3 and x = 2

x = 3/2 and x = 2

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solutions of the quadratic equation 
x2+2x-15=0 are

x = 3 or x = 5

x = 5 or x = -3

x = -5 or x = 3

x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The solutions of the quadratic equation 
x2+12x+35=0 are

x = -5 or x = -7

x = 5 or x = 7

x = -35 or x = -1

x = -9 or x = -4

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve

x2 + 2x - 20 = 4

x = -6, x = 4

x = 6, x = -4

x = 12, x = -2

x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What property would you use to solve the following?
(x-3)(x+2)=0

Commutative Property

Associative Property

Zero Product Property

Inverse Property

Tags

CCSS.HSA-REI.B.4B

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