Решите систему неравенсв {x-y=1 {xy=6
X-y=1 xy=6 x=y+1 y(y+1)=6 x=y+1 y^2+y-6=0 x=y+1 y^2+3y-2y-6=0 x=y+1 y(y+3)-2(y+3)=0 x=y+1 (y-2)(y+3)=0 x=y+1 y=2 y=-3 y=2 x=3 y=-3 x=-2