Find All Real Solutions to the System of Equations Using $\begin{array} { l } x y - x ^ { 2 } = - 20 \\x - 2 y = 3\end{array}$

Multiple Choice

Find all real solutions to the system of equations using the substitution method.
- $\begin{array} { l } x y - x ^ { 2 } = - 20 \\x - 2 y = 3\end{array}$

A) $( - 5 , - 1 ) , \left( 8 , \frac { 11 } { 2 } \right)$
B) $( - 5 , - 1 ) , \left( \frac { 11 } { 2 } , 8 \right)$
C) $( 5,1 ) , \left( - 8 , - \frac { 11 } { 2 } \right)$
D) $( 5,1 ) , \left( - \frac { 11 } { 2 } , - 8 \right)$