The equation of the circle described on the common chord of the circles `x^2 +y^2- 4x -5=0 and x^2 + y^2 + 8y + 7 = 0` as a diameter, is

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.

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

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.

The equation of the circle described on the common chord of the circleS x^(2)+y^(2)+2 x=0 and x^(2)+y^(2)+2 y=0 as diameter is

The equation of the circle described on the common chord of the circles x^(2)+y^(2)+2x=0 and x^(2)+y^(2)+2y=0 as diameter, is

The equation of the circle described on the common chord of the circles x^2+y^2+2x=0, x^2+y^2+2y=0 as diameter is