SOLUTION: Solve the equation x^4+16x^2+63=0

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Question 266186: Solve the equation x^4+16x^2+63=0
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x^4+16x^2+63=0
(x^2+9)(x^2+7)=0 ans.