Differential EquationHard
Question
The differential equation of the family of curves represented by the equation (x − a)2 + y2 = a2 is-
Options
A.2xy 
+ x2 = y2
+ x2 = y2B.2xy + x2 + y2 = 0
+ x2 + y2 = 0C.xy + x2 = y2
+ x2 = y2 D.None of these
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