Give All Solutions of the Nonlinear System of Equations, Including $$\begin{array} { r } x y = 72 \\x + y = - 17\end{array}$$

question 305

Multiple Choice

Give all solutions of the nonlinear system of equations, including those with nonreal complex components.
- $$\begin{array} { r } x y = 72 \\x + y = - 17\end{array}$$

• A) \(\{ ( - 8,9 ) , ( - 9,8 ) \}\)
• B) \(\{ ( 8,9 ) , ( 9,8 ) \}\)
• C) \(\{ ( - 8 , - 9 ) , ( - 9 , - 8 ) \}\)
• D) \(\{ ( 8 , - 9 ) , ( 9 , - 8 ) \}\)

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