Решите неравенствоx2log512(x+7)⩽log2(x2+14x+49).x^{2} \log_{512}(x + 7) \leqslant \log_{2} \left(x^{2} + 14x + 49\right).x2log512(x+7)⩽log2(x2+14x+49).▸Ответ(−7; −6]∪[−32; 32](-7;\ -6] \cup \left[-3\sqrt{2};\ 3\sqrt{2}\right](−7; −6]∪[−32; 32].