SOLUTION: Solve for f(x)= 0 for x, f(x)= 6x^2-54 thanks for your help!

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Question 486714: Solve for f(x)= 0 for x, f(x)= 6x^2-54
thanks for your help!
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for f%28x%29=+0 for x, f%28x%29=+6x%5E2-54
6x%5E2-54=0
6x%5E2=54
x%5E2=54%2F6
x%5E2=9
x%5B1%5D=3 x%5B2%5D=-3