Find the equation of parabola whose fo...

Find the equation of parabola whose
focus is (-3,0) and directrix is x + 5 = 0

A

`4x^(2) - 4xy + y^(2) - 8x + 4y + 4 = 0 `

B

`4x^(2) + 4xy + y^(2) - 8x + 4y + 4 = 0`

C

`4x^(2) + 4xy + y^(2) + 8x - 4y + 4 = 0 `

D

`4x^(2) - 4xy + y^(2) - 8x - 4y + 4 = 0 `

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The correct Answer is:

A

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