Question 527621
Find all zeros of the function x^4-2x^3+x^2+8x-12
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{{{graph(400,400,-10,10,-10,10,x^4-2x^3+x^2+8x-12)}}}
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Real Number solutions:
x = -1.8705
x = 1.5853
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Cheers,
Stan H.
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