2:54 PM
-2

A few hours ago, a user posted this question under integration. Though the question has been closed, it has not yet been deleted, which means that anyone who follows the tag integration is being needlessly pestered. If the tag untagged did exist, garbage questions could be tagged under untagged u...

1 hour later…
4:13 PM
0

Find all possible solutions to the equation $$(x^3-x)+(y^3-y)=z^3-z$$ where $(x,y,z)\gt1$ and $\in\mathbb{Z}$ and not all three of them are equal. The original question didn't have the last condition of not all three of them are equal but I imposed this condition as, if all variables are equal ...