Solve for x and yyy in the equations x2−y2=4x+y=2\frac{x^2 - y^2 = 4} {x + y = 2 }x+y=2x2−y2=4
x = 0, y = -2
x = 0, y = 2
x = 2, y = 0
x = -2, y = 0