0 \\ {x}^{2} + 2x - 8 \leqslant 0" alt=" {x}^{2} - 2x - 15 > 0 \\ {x}^{2} + 2x - 8 \leqslant 0" align="absmiddle" class="latex-formula">
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0 \\ (x - 2)(x + 4) \leqslant 0" alt="(x - 5)(x + 3) > 0 \\ (x - 2)(x + 4) \leqslant 0" align="absmiddle" class="latex-formula">
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Ответ: [-4;-3)