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What are the solutions to (x+7)2 = 81?

A. -74 and 88

B. -2 and 16

C. -88 and 74

D. -16 and 2

What are the solutions to (x+7)2 = 81? A. -74 and 88 B. -2 and 16 C. -88 and 74 D-example-1

1 Answer

9 votes

Answer:

D

Explanation:

x+7 =√81: x=s

x+7=-√81: x=-16

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