Find the equation of the circle which cuts orthogonally the circle `x^(2)+y^(2)-4x+2y-7=0` and having the centre at (2, 3).

Find the equation of the circle which cuts orthogonally the circle x^2 + y^2 - 4x + 2y - 7 = 0 and having a center at (2,3).

Find the equation of the circle which cuts orthogonally the circle x^2+y^2-6x+4y-12=0 and having the centre at (-1,2).

Find the equation of the circle which cuts orthogonally the circle x^2+y^2-6x+4y-12=0 and having the centre at (-1,2).

Find the equation of the circle which cuts orthogonally the circle x^(2)+y^(2)6x+4y-3=0, passes through (3,0) and touches the axis of y.

Find the equation of the circle which cuts the circle x^(2)+y^(2)-14x-8y+64=0 and the coordinate axes orthogonally.

The loucs of the centre of the circle which cuts orthogonally the circle x^(2)+y^(2)-20x+4=0 and which touches x=2 is

The loucs of the centre of the circle which cuts orthogonally the circle x^(2)+y^(2)-20x+4=0 and which touches x=2 is