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The radical axis of cirlces $x^2 + y^2 - 6x -4y - 44=0$ and $x^2 +y^2- 14 x - 5y-24=0$ is :

( A ) $8x + y - 20= 0$
( B ) $8x + y - 30= 0$
( C ) $8x + y + 20= 0$
( D ) $8x + 3y - 20= 0$

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