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OpenStudy (anonymous):
can someone help me find possible rational roots for this equation? -1.28x4 + -33.36x3 + -323.41x2 + -1384.63x + -2206.60
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OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=1.28x4+%2B+-33.36x3+%2B+-323.41x2+%2B+-1384.63x+%2B+-2206.60
OpenStudy (anonymous):
the numbers after the x is the power
OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=1.28x^4+%2B+-33.36x^3+%2B+-323.41x^2+%2B+-1384.63x+%2B+-2206.60 Solving anything by hand beyond a cubic is tough stuff
OpenStudy (anonymous):
thanks
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