Решите неравенство log 11 ( 8 𝑥 2 + 7 ) − log 11 ( 𝑥 2 + 𝑥 + 1 ) ≥ log 11 ( 𝑥 𝑥 + 5 + 7 ) ${\displaystyle {\log }_{11}\left(8x^2+7\right)-{\log }_{11}\left(x^2+x+1\right)\ge {\log }_{11}\left(\frac{x}{x+5}+7\right)}$ .