Решите неравенство 2log7(x2)−log7(x1−x)⩽log7(8x2+1x−5)2\log_{7}(x\sqrt{2})-\log_{7}\left(\frac{x}{1-x}\right) \leqslant \log_{7}\left(8x^{2}+\frac{1}{x}-5\right)2log7(x2)−log7(1−xx)⩽log7(8x2+x1−5).▸Ответx∈(0;15]∪[12;1)x \in \left(0; \frac{1}{5}\right] \cup \left[\frac{1}{\sqrt{2}}; 1\right)x∈(0;51]∪[21;1).