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Locus of a moving point such that tangen...

Locus of a moving point such that tangents from it to the two circles : `x^2+y^2-5x-3=0` and `3x^2 + 3y^2 +2x+4y-6=0` are equal, is :

A

`7 x+4 y-3=0`

B

`3 x-4 y+9=0`

C

`17 x+4 y+3=0`

D

`13 x-4 y+15=0`

Text Solution

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The correct Answer is:
C
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