sum urgently needed...
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Answer:
y= -1
explanation
x2 - 4x + 4 = 8y -12 +4
(x-2)2 =8(y-1)
it is a parabola opening upward and vertix is at (2,1)
Lats rectum 4x=8
X= 2
Also focus is it (2,3)
so equation of directrix is parallel to X AXIS and that is y =-1
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