Simplify the expression \[ \frac{1}{x^2 - x} - \frac{1}{x^3 - x}. \]

We know that \(x\) is not \(0, 1\) or \(-1\), since in these cases, the question makes no sense.

Find for what values of \(x\) this expression is equal to \(1\).

Simplify the expression \[ \frac{1}{x^2 - x} - \frac{1}{x^3 - x}. \]

We know that \(x\) is not \(0, 1\) or \(-1\), since in these cases, the question makes no sense.

Find for what values of \(x\) this expression is equal to \(1\).