Find the equation of the circle drawn on the common chord of the following pair of circles as diameter: `x^2 + y^2 - 6x - 4y = 12: x^2 + y^2 - 2x - y = 15.`

Find the equation of the common chord of the following pair of circles. x^2 + y^2 - 4y + 3 = 0 , x^2 + y^2 - 5x - 6y + 4 = 0 .

Find the equation of the common chord of the following pair of circles. x^2 + y^2 + 3y+ 1 = 0 , x^2 + y^2 + 4x + 3y + 2 = 0 .

Find the equation of the common chord of the following pair of circles x^2+y^2-4x-4y+3=0 x^2+y^2-5x-6y+4=0

Find the equation of the common chord of the following pair of circles x^2+y^2-4x-4y+3=0 x^2+y^2-5x-6y+4=0

Find the equation and length of the common chord of the following circles. x^2 + y^2 - 5x - 6y + 4 = 0, x^2 + y^2 - 2x -2 = 0

Find the equation to the circle described on the common chord of the given circles x^(2) + y^(2) - 4x - 5 = 0 and x^(2) + y^(2) + 8x + 7 = 0 as diameter.

Find the equation of the common chord of the following pair of circles x^2+y^2+2x+3y+1=0 x^2+y^2+4x+3y+2=0

Find the equation of the common chord of the following pair of circles x^2+y^2+2x+3y+1=0 x^2+y^2+4x+3y+2=0

Find the equation to the circle described on the common chord of the circles x^(2) + y^(2) - 4x - 2y - 31 = 0 and 2x^(2) + 2y^(2) - 6x + 8y - 35 = 0 as diameter.

Find the equation to the circle described on the common chord of the given circles x^2 + y^2 = 4x + 5 and x^2 + y^2 + 8x + 7 = 0 as diameter.