Which method should be used to solve the system? Explain your answer, including a description of the first step.
-$$\begin{array} { c }
x ^ { 2 } + 3 y ^ { 2 } = 100 \
- 7 x ^ { 2 } + 5 y ^ { 2 } = 4
\end{array}$$

Question

Which method should be used to solve the system? Explain your answer, including a description of the first step.
-$$\begin{array} { c } 
x ^ { 2 } + 3 y ^ { 2 } = 100 \
- 7 x ^ { 2 } + 5 y ^ { 2 } = 4
\end{array}$$

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.
-$$\begin{array} { c } 
x ^ { 2 } + 3 y ^ { 2 } = 100 \
- 7 x ^ { 2 } + 5 y ^ { 2 } = 4
\end{array}$$

Which Method Should Be Used to Solve the System? Explain x2+3y2=100−7x2+5y2=4\begin{array} { c } x ^ { 2 } + 3 y ^ { 2 } = 100 \\- 7 x ^ { 2 } + 5 y ^ { 2 } = 4\end{array}x2+3y2=100−7x2+5y2=4​

Which Method Should Be Used to Solve the System? Explain $\begin{array} { c } x ^ { 2 } + 3 y ^ { 2 } = 100 \\- 7 x ^ { 2 } + 5 y ^ { 2 } = 4\end{array}$