Which method should be used to solve the system? Explain your answer, including a description of the first step.
-$$\begin{array} { c }
x ^ { 2 } + 8 y ^ { 2 } = 25 \
- 7 x ^ { 2 } - 5 y ^ { 2 } = 100
\end{array}$$

Question

Which method should be used to solve the system? Explain your answer, including a description of the first step.
-$$\begin{array} { c } 
x ^ { 2 } + 8 y ^ { 2 } = 25 \
- 7 x ^ { 2 } - 5 y ^ { 2 } = 100
\end{array}$$

Quizplus · Accepted Answer

The Answer of Which method should be used to solve the system? Explain your answer, including a description of the first step.
-$$\begin{array} { c } 
x ^ { 2 } + 8 y ^ { 2 } = 25 \
- 7 x ^ { 2 } - 5 y ^ { 2 } = 100
\end{array}$$

Which Method Should Be Used to Solve the System? Explain x2+8y2=25−7x2−5y2=100\begin{array} { c } x ^ { 2 } + 8 y ^ { 2 } = 25 \\- 7 x ^ { 2 } - 5 y ^ { 2 } = 100\end{array}x2+8y2=25−7x2−5y2=100​

Which Method Should Be Used to Solve the System? Explain $\begin{array} { c } x ^ { 2 } + 8 y ^ { 2 } = 25 \\- 7 x ^ { 2 } - 5 y ^ { 2 } = 100\end{array}$