Solve the Nonlinear System of Equations $$\left\{ \begin{array} { l } 5 x ^ { 2 } - 4 y ^ { 2 } = 64 \\4 x ^ { 2 } + 4 y ^ { 2 } = 80\end{array} \right.$$

question 1

Multiple Choice

Solve the nonlinear system of equations.
- $$\left\{ \begin{array} { l } 5 x ^ { 2 } - 4 y ^ { 2 } = 64 \\4 x ^ { 2 } + 4 y ^ { 2 } = 80\end{array} \right.$$

• A) \(( 4 , - 2 ) , ( 4,2 )\)
• B) \(( 4,2 ) , ( 2,4 ) , ( - 4 , - 2 ) , ( - 2 , - 4 )\)
• C) \(( - 4 , - 2 ) , ( - 2 , - 4 )\)
• D) \(( 4,2 ) , ( - 4,2 ) , ( 4 , - 2 ) , ( - 4 , - 2 )\)

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