Solving Quadratic Equations by Factoring Answers

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Which equation has solutions of 6 and -6?

A
x2 – 12x + 36 = 0
B
x2 + 12x – 36 = 0
C
x2 + 36 = 0
D
x2 – 36 = 0
3

What are the solutions of 8x2 = 6 + 22x? Check all of the boxes that apply.

A
x = -3
B
x =
C
x = 3
D
x = 6
13

Which equation has solutions of 6 and -6?

A
x2 – 12x + 36 = 0
B
x2 + 12x – 36 = 0
C
x2 + 36 = 0
D
x2 – 36 = 0
14

What are the solutions of 8x2 = 6 + 22x? Check all of the boxes that apply.

A
x = -3
B
x =
Option B
C
x = 3
D
x = 6
19

Which equation represents the situation?

A
2w² - w + 28 = 0
B
2w² - w - 28 = 0
C
X 2w² + w - 28 = 0
D
2w² + w + 28 = 0
20

What is the length of the rectangle?

A
3 feet
B
4 feet
C
7 feet
D
X 8 feet

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