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![Solve the system by the method of your choict.
\[
\begin{array}{l}
4 x^{2}+5 y^{2}=49 \\
5 x^{2}-2 y^{2}=-13
\end{array}
\]
A](https://media.cheggcdn.com/study/de1/de16d212-5ec7-4696-bcfc-d5c0ac0a61ad/image)
Expert Answer
solution: multiplying equation (1)×2 and equation (2)×5 and add 98 ?65 --------------------------