Find the equation of the circle whose equation of two normals is x2+3x+6y+2xy=0 and is large enough to just contain the circle x(x-4)+y(y-3)=0.
x2+y2−6x−3y−45=0
x2+y2+6x−3y−45=0
x2+y2+6x+3y−45=0
Find the equation of the circle whose equation of two normals is x2+3x+6y+2xy=0 and is large enough to just contain the circle x(x−4)+y(y−3)=0.