Solve Nonlinear Systems by Substitution
- $x y = 2$ $x + y = 3$

Multiple Choice

Solve Nonlinear Systems By Substitution
- $x y = 2$ $x + y = 3$
$x + y = 3$

A) $\{ ( 2,1 ) , ( 1,2 ) \}$
B) $\{ ( - 2,1 ) , ( - 1,2 ) \}$
C) $\{ ( 2 , - 1 ) , ( 1 , - 2 ) \}$
D) $\{ ( - 2 , - 1 ) , ( - 1 , - 2 ) \}$