Solve the System by the Substitution Method $$\begin{array} { l } x - 2 y = 3 \\x ^ { 2 } - x y = 20\end{array}$$

question 26

Multiple Choice

Solve the system by the substitution method.
- $$\begin{array} { l } x - 2 y = 3 \\x ^ { 2 } - x y = 20\end{array}$$

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

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