Để \(A\subset B\Leftrightarrow\left\{{}\begin{matrix}m\ge-1\\m+2\le2\end{matrix}\right.\) \(\Rightarrow-1\le m\le0\)
Để \(A\cap B=\varnothing\Leftrightarrow\left[{}\begin{matrix}m+2< -1\\m>2\end{matrix}\right.\) \(\Rightarrow\left[{}\begin{matrix}m< -3\\m>2\end{matrix}\right.\)