SOLUTION: what is this algebraically equations using square root x^2-225=0

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Question 443848: what is this algebraically equations using square root
x^2-225=0

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
x^2-225=0
add 225 to both sides
x^2 = 225
Find square root of both sides
x =
x = +/-15

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