\begin{exerciseStatement}
Find the largest interval for which the Existence and Uniqueness Theorem for Linear IVPs guarantees a unique solution for the following IVP.
\[ {\left(t + 5\right)} {\left(t - 2\right)} {y'} = -t^{2} - {\left(t - 6\right)} {y} - 1 \hspace{2em}
x( -2 )= 3 \]
\end{exerciseStatement}
\begin{exerciseAnswer}
\[(-5,2)\]
\end{exerciseAnswer}