Which equation results from taking the square root of both sides of (x + 9)2 = 25?

asked May 23, 2018 87.9k views

1 vote

by Ron F

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5 votes

-------should be 9=5

Alexey Blinov answered May 23, 2018

7.1k points

5 votes

remember to take positive and negative root because
(x)²=(-x)²
likewise
(5)²=(-5)²=25

sqrt both sides

x+9=+/-5

Ecarlin answered May 29, 2018

7.8k points

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