____________
2/3 3 ___ 3 / ____
2*6 \/ 6 *\/ 9 + \/ 33
(-oo, - ----------------- - ---------------------] U {0}
____________ 3
3 / ____
3*\/ 9 + \/ 33
$$x\ in\ \left(-\infty, - \frac{\sqrt[3]{6} \sqrt[3]{\sqrt{33} + 9}}{3} - \frac{2 \cdot 6^{\frac{2}{3}}}{3 \sqrt[3]{\sqrt{33} + 9}}\right] \cup \left\{0\right\}$$
x in Union(FiniteSet(0), Interval(-oo, -6^(1/3)*(sqrt(33) + 9)^(1/3)/3 - 2*6^(2/3)/(3*(sqrt(33) + 9)^(1/3))))
/ / _______________ \ \
| | 3 / ____ | |
| | 4 \/ 54 + 6*\/ 33 | |
Or|And|x <= - ------------------ - ------------------, -oo < x|, x = 0|
| | _______________ 3 | |
| | 3 / ____ | |
\ \ \/ 54 + 6*\/ 33 / /
$$\left(x \leq - \frac{\sqrt[3]{6 \sqrt{33} + 54}}{3} - \frac{4}{\sqrt[3]{6 \sqrt{33} + 54}} \wedge -\infty < x\right) \vee x = 0$$
(x = 0))∨((-oo < x)∧(x <= -4/(54 + 6*sqrt(33))^(1/3) - (54 + 6*sqrt(33))^(1/3)/3)