$${{\mathtt{g}}}^{{\mathtt{2}}}{\mathtt{\,-\,}}{\frac{{\mathtt{5}}{g}}{{\mathtt{6}}}}{\mathtt{\,-\,}}{\mathtt{1}} = {\mathtt{0}} \Rightarrow \left\{ \begin{array}{l}{\mathtt{g}} = {\mathtt{\,-\,}}{\frac{{\mathtt{2}}}{{\mathtt{3}}}}\\
{\mathtt{g}} = {\frac{{\mathtt{3}}}{{\mathtt{2}}}}\\
\end{array} \right\} \Rightarrow \left\{ \begin{array}{l}{\mathtt{g}} = -{\mathtt{0.666\: \!666\: \!666\: \!666\: \!666\: \!7}}\\
{\mathtt{g}} = {\mathtt{1.5}}\\
\end{array} \right\}$$
$${{\mathtt{g}}}^{{\mathtt{2}}}{\mathtt{\,-\,}}{\frac{{\mathtt{5}}{g}}{{\mathtt{6}}}}{\mathtt{\,-\,}}{\mathtt{1}} = {\mathtt{0}} \Rightarrow \left\{ \begin{array}{l}{\mathtt{g}} = {\mathtt{\,-\,}}{\frac{{\mathtt{2}}}{{\mathtt{3}}}}\\
{\mathtt{g}} = {\frac{{\mathtt{3}}}{{\mathtt{2}}}}\\
\end{array} \right\} \Rightarrow \left\{ \begin{array}{l}{\mathtt{g}} = -{\mathtt{0.666\: \!666\: \!666\: \!666\: \!666\: \!7}}\\
{\mathtt{g}} = {\mathtt{1.5}}\\
\end{array} \right\}$$
