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.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\25 x ^ { 2 } + 9 y ^ { 2 } = 225\end{array}$$

A) $\{ ( 0,5 ) , ( 0 , - 5 ) \}$
B) $\{ ( 5,0 ) , ( - 5,0 ) \}$
C) $\{ ( 0,3 ) , ( 0 , - 3 ) \}$
D) $\{ ( 3,0 ) , ( - 3,0 ) \}$