![image](https://tex.z-dn.net/?f=3x%2B4%3Cx%5E2%2B6%5C%5Cx%5E2-3x%2B2%3E0%5C%5C%28x%2B1%29%28x%2B2%29%3E0%5C%5Cx%5Cin+%28-%5Cinfty%3B-1%29%5Ccup+%28-2%3B%2B%5Cinfty%29)
0\\(x+1)(x+2)>0\\x\in (-\infty;-1)\cup (-2;+\infty)" alt="3x+40\\(x+1)(x+2)>0\\x\in (-\infty;-1)\cup (-2;+\infty)" align="absmiddle" class="latex-formula">
ОДЗ:
![image](https://tex.z-dn.net/?f=3x%2B4%3E0%5C%5Cx%3E-%5Ccfrac%7B4%7D%7B3%7D%5C%5Cx%5E2%2B6%3E0%5C%5Cx%5Cin%5Cmathbb%7BR%7D)
0\\x>-\cfrac{4}{3}\\x^2+6>0\\x\in\mathbb{R}" alt="3x+4>0\\x>-\cfrac{4}{3}\\x^2+6>0\\x\in\mathbb{R}" align="absmiddle" class="latex-formula">
Получаем конечный ответ: