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How does one find the root of f(x) = x^3 - x - 1 ? Quadratic Equation only works on power of 2. I can't factor out an x to get a first term of x^2 because then Quadratic equation still won't work because the middle and last term would be messed up, I think.

What are the rules or the process?

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# Homework Help: Root of f(x) = x^3-x-1 ?

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