\[\left\{ \begin{matrix} x² + \left( \sqrt{6} - 4 \right)x - 4\sqrt{6} \leq 0 \\ - x^{2} + 0,5x + 5 \geq 0\ \ \ \ \ \ \ \ \ \ \ \ \ \\ \end{matrix} \right.\ \]
\[x² + \left( \sqrt{6} - 4 \right)x - 4\sqrt{6} = 0\]
\[x_{1} + x_{2} = 4 - \sqrt{6},\]
\[x_{1} \cdot x_{2} = - 4\sqrt{6}\]
\[x_{1} = 4,\ \ x_{2} = - \sqrt{6}\]
\[\left\lbrack - \sqrt{6};4 \right\rbrack.\]
\[- x^{2} + 0,5x + 5 = 0\]
\[x_{1} + x_{2} = 0,5,\ \ x_{1} \cdot x_{2} = - 5\]
\[x_{1} = 2,5,\ \ x_{2} = - 2\]
\[\lbrack - 2;\ - 2,5\rbrack.\]
\[Ответ:\ - 2;\ - 1;0;1;2.\]