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If a circle C, whose radius is 3, touche...

If a circle C, whose radius is 3, touches externally the circle, `x^(2) +y^(2)+2x - 4y - 4=0` at the point ( 2,2) ,then the length of intercept cut by this circle C, the x-axis is equal to `:`

A

`sqrt5`

B

`2sqrt3`

C

`3sqrt2`

D

`2sqrt5`

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The correct Answer is:
D
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DISHA PUBLICATION-CONIC SECTIONS-Exercise-2 : Concept Applicator
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