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

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

User Ron F
by
7.8k points

2 Answers

5 votes
-------should be 9=5
User Alexey Blinov
by
7.9k 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

User Ecarlin
by
8.5k points
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