SOLUTION: Solve using the square root method. (x-19)^2=20

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Question 1007798: Solve using the square root method.
(x-19)^2=20
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
n%5E2=m
%28n%5E2%29%5E%281%2F2%29=m%5E%281%2F2%29
n%5E%282%2A%281%2F2%29%29=0%2B-+sqrt%28m%29
n=0%2B-+sqrt%28m%29

That should help you.