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For the ellipse 4x ^(2)+ y ^(2) - 8x + 2...

For the ellipse `4x ^(2)+ y ^(2) - 8x + 2y + 1=0,` the focus and the equation of the directrix are respectively

A

`(-1-(4)/(sqrt3), 1) y + sqrt3 + 1=0`

B

`(-1-sqrt3,-1), sqrt3y+ sqrt3+ 4=0`

C

`(1, -1 - (4)/(sqrt3)), y + sqrt3 +1 =0`

D

`(1, -1- sqrt3), sqrt3 y + sqrt3 + 4=0`

Text Solution

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The correct Answer is:
D
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