设圆心坐标为(x,y)
(x-2)^2+(y+3)^2=(x+2)^2+(y+5)^2
2x+y+4=0.(1)
x-2y-3=0.(2)
联立方程组 解得 x=-1 y=-2
圆心坐标为(-1,-2)半径为根号10
圆解析方程为(x+1)^2+(y+2)^2=10
设圆心坐标为(x,y)
(x-2)^2+(y+3)^2=(x+2)^2+(y+5)^2
2x+y+4=0.(1)
x-2y-3=0.(2)
联立方程组 解得 x=-1 y=-2
圆心坐标为(-1,-2)半径为根号10
圆解析方程为(x+1)^2+(y+2)^2=10