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Solve the System of Equations by Using the Addition Method 5x22y2=17x2=13y2\begin{array} { l } 5 x ^ { 2 } - 2 y ^ { 2 } = 17 \\x ^ { 2 } = 1 - 3 y ^ { 2 }\end{array}

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Solve the system of equations by using the addition method.
- 5x22y2=17x2=13y2\begin{array} { l } 5 x ^ { 2 } - 2 y ^ { 2 } = 17 \\x ^ { 2 } = 1 - 3 y ^ { 2 }\end{array}


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