SOLUTION: 3x^3+12x^2-9x=3

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Question 678010: 3x^3+12x^2-9x=3
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3x^3+12x^2-9x=3
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x^3 + 4x^2 - 3x - 1 = 0
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I graphed the cubic and found zeros
at x = -4.6044 ; x = -0.2532.. ; x = +0.8576...
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Cheers,
Stan H.
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