\[\left\{ \begin{matrix} x^{2} - 4 > 0\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \frac{3 \cdot (x - 1)}{(x + 4)(x - 3)} < 0 \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix} (x - 2)(x + 2) > 0 \\ \frac{3 \cdot (x - 1)}{(x + 4)(x - 3)} < 0 \\ \end{matrix} \right.\ \]
\[Ответ:( - \infty;\ - 4) \cup (2;3)\text{.\ }\]