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Which Method Should Be Used to Solve the System? Explain 8x210y2=643x29y2=49\begin{array} { r } 8 x ^ { 2 } - 10 y ^ { 2 } = 64 \\3 x ^ { 2 } - 9 y ^ { 2 } = 49\end{array}

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Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- 8x210y2=643x29y2=49\begin{array} { r } 8 x ^ { 2 } - 10 y ^ { 2 } = 64 \\3 x ^ { 2 } - 9 y ^ { 2 } = 49\end{array}


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