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10050060020
https://adamaths.com/forum/viewtopic.php?f=77&t=2687
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10050060020
Posted:
Mon Oct 16, 2017 8:32 pm
by
ada
$x^n-y^n$  can be divided by $x-y$ for $n\geq1$, $x\ne y$ and $n\in\mathbb{Z}^+$