SOLUTION: Express irrational solutions in simplest radical form. 3n^2-75=0

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Question 453389: Express irrational solutions in simplest radical form. 3n^2-75=0
Answer by pedjajov(51) About Me  (Show Source):
You can put this solution on YOUR website!
3n%5E2-75=0, divide by 3
n%5E2-25=0, express 25 as a full square of 5
n%5E2-5%5E2=0, factorize difference of the two full squares
%28n%2B5%29%28n-5%29=0
:
Now it can be
n%2B5=0 -> n=-5
n-5=0 -> n=5