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Solve the System of Equations Using Substitution {xyx2=20x2y=3\left\{ \begin{array} { l } x y - x ^ { 2 } = - 20 \\x - 2 y = 3\end{array} \right.

question 13

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Solve the system of equations using substitution.
- {xyx2=20x2y=3\left\{ \begin{array} { l } x y - x ^ { 2 } = - 20 \\x - 2 y = 3\end{array} \right.


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