0\; pri\; x\in R\\\\---(-5)+++[-2]---(5)+++\\\\x\in (-5,-2]U(5,+\infty)" alt="1)\; \frac{x^2-7x+12}{x+2}<0,\; \; \frac{(x-3)(x-4)}{x+2}<0\\\\----(-2)+++(3)---(4)++++\\\\x\in (-\infty,-2)U(3,4)\\\\2)\; \frac{x^3+8}{x^2-25} \geq 0,\; \frac{(x+2)(x^2-2x+4)}{(x-5)(x+5)} \geq 0,\\\\x^2-2x+4>0\; pri\; x\in R\\\\---(-5)+++[-2]---(5)+++\\\\x\in (-5,-2]U(5,+\infty)" align="absmiddle" class="latex-formula">