Ответы и объяснения

2013-11-07T12:00:02+00:00
X=-8-y
(-8-y)^2+6(-8-y)+2y+y^2=0
-64-16y+y^2-48-6y+2y+y^2=0
2y^2-20y-112=0
y1=-4 x1=-4
y2=14 x2=-22