Задача 1. Решите систему неравенств    \(\left\{ {\begin{array}{*{20}{c}}  {{2^x} + 17 \cdot {2^{3-x}} \leqslant 25\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\   {\dfrac{{{x^2}-3x-5}}{{x-4}} + \dfrac{{3{x^2}-15x + 2}}{{x-5}} \leqslant 4x + 1} \end{array}} \right.\)

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