x²—2x+y²+6y+10=0,问x,y分别等于几
问题描述:
x²—2x+y²+6y+10=0,问x,y分别等于几
答
(x-1)^2+(y+3)^2=0
x=1
y=-3
x²—2x+y²+6y+10=0,问x,y分别等于几
(x-1)^2+(y+3)^2=0
x=1
y=-3