-3t-24+t^5+8t^2

To simplify the expression \(-3t - 24 + t^5 + 8t^2\), you can rearrange the terms in order of descending powers of \(t\):

\[ t^5 + 8t^2 - 3t - 24 \]

This is the simplified form of the expression. If you have any specific operations or questions regarding this expression, feel free to ask!