Решите неравенство:
log5(8x2+7)−log5(x2+x+1)≥log5(xx+7+7)\log_{5}(8x^{2}+7) - \log_{5}(x^{2}+x+1) \geq \log_{5}\left(\frac{x}{x+7}+7\right)log5(8x2+7)−log5(x2+x+1)≥log5(x+7x+7)