CircleEasy
Question
The x coordinates of two points A and B are roots of equation x2 + 2x − a2 = 0 and y coordinate are roots of equation y2 + 4y − b2 = 0 then equation of the circle which has diameter AB is-
Options
A.x2 + y2 + ax = 0
B.x2 + y2 +2x+4y=a2+b2
C.x2 + y2 ± 2xa = 0
D.x2 + y2 + ya = 0
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