How is this factored? $\displaystyle t^5-x^5$ I just need to factor out $\displaystyle t-x$
Last edited by Mike9182; Dec 14th 2009 at 01:46 PM.
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Hello, Mike9182! $\displaystyle t^5-x^5 \;=\;(t-x)(t^4 + t^4x + t^3x^2 + t^2x^3+ tx^4 + x^4)$
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