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Equation of the tangent at (-4,-4) " on ...

Equation of the tangent at `(-4,-4) " on " x^(2) = -4y` is

A

`2 x-y+4=0`

B

`2 x+y-4=0`

C

`2 x-y-12=0`

D

`2 x+y+4=0`

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The correct Answer is:
A
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