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The equation of the circle described on ...

The equation of the circle described on the common chord of circles `x^2+y^2-8x+y-15=0` and `x^2+y^2-4x+4y-42=0` as diameters is :

A

`x^(2)+y^(2)+x-y=0`

B

`x^(3)+y^(2)-x-y=0`

C

`x^(2)+y^(2)-x+y=0`

D

`x^(2)+y^(2)+x+y=0`

Text Solution

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The correct Answer is:
D
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