SOLUTION: y=3x^4+2x^2-5

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Question 1011323: y=3x^4+2x^2-5
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
r=x%5E2

3r%5E2%2B2r-5
%283r%2B5%29%28r-1%29

y=%283x%5E2%2B5%29%28x%5E2-1%29

You can also factorize the last quadratic factor. Note, for graph purposes, this has two real root and two complex roots.