Find All Real Solutions to the System of Equations Using $\begin{aligned}x ^ { 2 } - 2 y ^ { 2 } & = 2 \\3 x ^ { 2 } + 2 y ^ { 2 } & = 14\end{aligned}$

question 38

Multiple Choice

Find all real solutions to the system of equations using the addition method.
- $\begin{aligned}x ^ { 2 } - 2 y ^ { 2 } & = 2 \\3 x ^ { 2 } + 2 y ^ { 2 } & = 14\end{aligned}$

• A)(2, 1), (2, -1), (-2, 1), (-2, -1)
• B)(-1, 2), (1, -2)
• C)(1, 2), (-1, 2), (1, -2), (-1, -2)
• D)(2, 1), (-2, -1)

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