SOLUTION: how can I solve the equation:'(3x²+5)x²+2(3x²+5)x+15=0'

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Question 921423: how can I solve the equation:'(3x²+5)x²+2(3x²+5)x+15=0'
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
solve the equation:'(3x²+5)x²+2(3x²+5)x+15=0'
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3x^4 + 5x^2 + 6x^3 + 5x + 15 = 0
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3x^4 + 6x^3 + 5x^2 + 5x + 15 = 0
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Comment:: All 4 roots are complex.
Cheers,
Stan H.
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