x^2+4y^2=6x-4y-10
x^2-6x+9+4y^2+4y+1=0
(x-3)^2+(2Y+1)^2=0
X=3 Y=-1/2
х^2 + 4y^2 - 6x + 4y + 9 + 1=0
(х-3)^2 +(1+2y)^2=0
(х-3)^2=0 и (1+2y)^2=0. Отсюда x=3; y=-1/2
x^2+4y^2=6x-4y-10
x^2-6x+9+4y^2+4y+1=0
(x-3)^2+(2Y+1)^2=0
X=3 Y=-1/2
х^2 + 4y^2 - 6x + 4y + 9 + 1=0
(х-3)^2 +(1+2y)^2=0
(х-3)^2=0 и (1+2y)^2=0. Отсюда x=3; y=-1/2