Suppose that x and y satisfy \frac{x-y}{x+y}=9 and \frac{xy}{x+y}=-60.
The value of (x+y)+(x-y)+xy is
Answer Choices
A. 210
B. -150
C. 14160
D. -14310
E. -50
Suppose that x and y satisfy \frac{x-y}{x+y}=9 and \frac{xy}{x+y}=-60.
The value of (x+y)+(x-y)+xy is
Answer Choices
A. 210
B. -150
C. 14160
D. -14310
E. -50