Giải các bất phương trình :
$\begin{array}{l}
1)\,\,\,\,\log _2^2\left( {2 - x} \right) - 8{\log _{\frac{1}{4}}}\left( {2 - x} \right) \ge 5\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(1)\\
2)\,\,\,\log _5^2\left( {6 - x} \right) + 2{\log _{\frac{1}{5}}}\left( {6 - x} \right) - {\log _3}27 \ge 0\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(2)
\end{array}$