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

question 74

Essay

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

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