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Find the coordinates of the vertex and f...

Find the coordinates of the vertex and focus, the equation of the directrix and axis of the following parabolas.
(ii) `x^(2) - 2x + 4y -3=0`

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The correct Answer is:
Vertex =(-4,1) focus = (-4,-2) directrix is y-4 =0 axis is x+4=0
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