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The equation of the parabola with focus ...

The equation of the parabola with focus at (0, 3) and the directrix y + 3 = 0 is

A

`y^2=12x`

B

`x^2=12y`

C

`x^2=-12y`

D

`y^2=-12x`

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JBD PUBLICATION-CONIC SECTIONS-EXAMPLE
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