SOLUTION: Solve 4x^4+27x^2=7

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Question 458352: Solve 4x^4+27x^2=7
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E4%2B27x%5E2+-7+=+0
%284x%5E2+-+1%29%28x%5E2+%2B+7%29+=+0
<==> %282x-1%29%282x%2B1%29%28x%5E2+%2B+7%29+=+0
==> real solutions are -1/2, 1/2, and
complex solutions are sqrt%287%29%2Ai, -sqrt%287%29%2Ai.