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)+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)-4x-5=0 and x^(2)+y^(2)+8y+7=0 as a diameter,is

Equation of the circle on the common chord of the circles x ^(2) + y ^(2) -ax =0 and x ^(2) + y ^(2) - ay =0 as a diameter is

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 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.

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