ParabolaHard
Question
The equation of the circle drawn with the focus of the parabola (x - 1)2 - 8y = 0 as its centre and touching the parabola at its vertex is :
Options
A.x2 + y2 - 4 y = 0
B.x2 + y2 - 4 y + 1 = 0
C.x2 + y2 - 2x - 4 y = 0
D.x2 + y2 - 2x - 4 y +1= 0
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