[" The equation of the circle with cencree "],[" and touching the circle "x^(2)+y^(2)-4x+6y-7],[" externally is "]

The equation of the circle with centre (-1,1) and touch the circle x^(2)+y^(2)-4x+6y-3=0 externally is

The equation of the circle having radius 3 and touching the circle x^(2) + y^(2)-4x -6y - 12 = 0 at (-1,-1) is

Equation of the circle centered at (4,3) touching the circle x^(2)+y^(2)=1 externally, is

Find the equation of the circle , centred at (-1,4) , which touches the circle x^(2) + y^(2) - 6x - 2y + 1 = 0 externally

The equation of the circle which touches the circle x^(2)+y^(2)-6x+6y+17=0 externally and to which the lines x^(2)-3xy-3x+9y=0 are normals,is

Equation of the circle centred at (4, 3), touching the circle x^2 + y^2 = 1 externally is:

The equation to the circle whose radius is 3 and which touches internally the circle x^(2)+y^(2)-4x+6y-12=0" at this point (-1,1) is"