$$\left. \begin{array} { l } { 8 } \\ { 5 - n ^ { 2 } ( 2 ) = n } \\ { - 2 } \end{array} \right.$$
$n=\frac{-\sqrt{41}-1}{4}\approx -1.850781059\text{, }o=8\text{, }p=-2$
$n=\frac{\sqrt{41}-1}{4}\approx 1.350781059\text{, }o=8\text{, }p=-2$
