Решите неравенство:
log11(8x2+7)−log11(x2+x+1)≥log11(xx+5+7)\log_{11}(8x^2 + 7) - \log_{11}(x^2 + x + 1) \geq \log_{11}\left(\frac{x}{x+5} + 7\right)log11(8x2+7)−log11(x2+x+1)≥log11(x+5x+7)