\[\frac{2x + 4}{6x^{2} + 11x - 2}\]
\[6x^{2} + 11x - 2 \neq 0\]
\[D = 121 + 48 = 169\]
\[x_{1} = \frac{- 11 + 13}{12} = \frac{2}{12} = \frac{1}{6};\ \]
\[x_{2} = \frac{- 11 - 13}{12} = - 2.\]
\[Ответ:x \neq - 2;\ \ x \neq \frac{1}{6}\text{.\ }\]