Решите неравенство [latex]( \frac{2}{5} ) ^{ x^{2} } [/latex] больше [latex](\frac{25}{4} ) ^{-8} [/latex]

[latex]( \frac{2}{5} ) ^{ x^{2} } \ \textgreater \ ( \frac{25}{4} ) ^{-8} , ( \frac{2}{5} ) ^{ x^{2} } \ \textgreater \ (( \frac{2}{5} ) ^{-2} ) ^{-8} [/latex] [latex]( \frac{2}{5} ) ^{ x^{2} } \ \textgreater \ ( \frac{2}{5} ) ^{16} [/latex] [latex]a= \frac{2}{5} , 0\ \textless \ \frac{2}{5}\ \textless \ 1 [/latex] знак неравенства меняем x²<16,   x²-16<0. (x-4)*(x+4)<0 x∈(-4;4)