Answer:
It seems like you've provided an expression \(X^2(1-X)\), but you haven't specified an inequality. If you have an inequality involving this expression, please provide the complete inequality so that I can help you solve it.
For example, an inequality could look like \(X^2(1-X) > 0\) or \(X^2(1-X) \leq 0\). Once you provide the complete inequality, I can guide you through the solution process.