x^5-x=0
Last edited by Isomorphism; Feb 5th 2009 at 12:52 AM.
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$\displaystyle x^5 = x$ Just think about it. It's not very hard.
Originally Posted by tmac11522 x^5-x=0 x(x^4-1)=0 => x=0 or x^4-1=0 ...finish
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