Solve Nonlinear Systems by Addition
Solve the System by the Addition

Multiple Choice

Solve Nonlinear Systems By Addition
Solve the system by the addition method.
- $$\begin{array} { l } x ^ { 2 } - 3 y ^ { 2 } = 1 \\2 x ^ { 2 } + 3 y ^ { 2 } = 74\end{array}$$

A) $\{ ( 5,8 ) , ( - 5,8 ) , ( 5 , - 8 ) , ( - 5 , - 8 ) \}$
B) $\{ ( 5,8 ) , ( - 5 , - 8 ) \}$
C) $\{ ( 8,5 ) , ( - 8,5 ) , ( 8 , - 5 ) , ( - 8 , - 5 ) \}$
D) $\{ ( 8,5 ) , ( - 8 , - 5 ) \}$