Решите неравенствоlog49(x+4)+logx2+8x+167⩽−34.\log_{49}(x + 4) + \log_{x^{2} + 8x + 16} \sqrt{7} \leqslant -\frac{3}{4}.log49(x+4)+logx2+8x+167⩽−43.▸Ответ(−4; −277]∪[77−4; −3)\left(-4;\ -\frac{27}{7}\right] \cup \left[\frac{\sqrt{7}}{7} - 4;\ -3\right)(−4; −727]∪[77−4; −3).