SOLUTION: how do i solve the square root of n=21?

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Question 717359: how do i solve the square root of n=21?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
how do i solve the square root of n=21?
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If it's
sqrt%28n%29+=+21 and you want to solve for n,
square both sides.