0\\x^2\geq 36\end{array}\right\; \; \left\{\begin{array}{lll}(x+5)9x-3)>0\\(x-6)(x+6)\geq 0\end{array}\right\; \; \left\{\begin{array}{lll}x\in (-\infty ;-5)\cup (3;+\infty )\\x\in (-\infty ;-6\, ]\cup [\, 6;+\infty )\end{array}\right\\\\\\x\in (-\infty ;-6\, ]\cup [\, 6;+\infty )\; \; -\; otvet" alt="1)\; \; \left\{\begin{array}{lll}x^2+2x-15>0\\x^2\geq 36\end{array}\right\; \; \left\{\begin{array}{lll}(x+5)9x-3)>0\\(x-6)(x+6)\geq 0\end{array}\right\; \; \left\{\begin{array}{lll}x\in (-\infty ;-5)\cup (3;+\infty )\\x\in (-\infty ;-6\, ]\cup [\, 6;+\infty )\end{array}\right\\\\\\x\in (-\infty ;-6\, ]\cup [\, 6;+\infty )\; \; -\; otvet" align="absmiddle" class="latex-formula">
0\\x^2-2x-80\\(x-4)(x+2)" alt="3)\; \; \left\{\begin{array}{l}x^2+4x-5>0\\x^2-2x-80\\(x-4)(x+2)" align="absmiddle" class="latex-formula">