SOLUTION: Solve (a3) (a2)

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Question 20933: Solve (a3) (a2)
Found 2 solutions by kalants, drmath:
Answer by kalants(7) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2 = 576
Divide both sides by 4 to get:
x^2 = 144
x = -12 and 12

Answer by drmath(1) About Me  (Show Source):