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The normal to the parabola y^(2)=8ax at ...

The normal to the parabola `y^(2)=8ax` at the point (2, 4) meets the parabola again at eh point

A

`(-18, -12)`

B

`(-18, 12)`

C

`(18, 12)`

D

`(18, -12)`

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The correct Answer is:
D
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