From the differential equation of the family of curves given by `x^(2)+y^(2)-2ay=a^(2),` where a is an arbitrary constant.

Find the differential equation of the family of curves represented by y^(2)-2ay+x^(2)=a^(2), where a is an arbitrary constant.

Form the differential equation representing the family of curves given by (x-a)^(2)+2y^(2)=a^(2), where a is an arbitrary constant.

Form the differential equation representing the family of curves given by (x-a)^2+2y^2=a^2 , where a is an arbitrary constant.

Form the differential equation representing the family of curves given by (x-a)^(2)+2y^(2)=a^(2) where a is an arbitrary constant.

Form the differential equation reprocessing the family of curves y^(2)-2xy+x^(2)=a^(2) where a is an arbitrary constant.

From the differential equation of the family of circles (x -a)^(2) + (y - a)^(2) - a^(2) , where a is an arbitrary constant .

The differential equation for the family of curves x^(2)-y^(2)-2ay=0 , where a is an arbitrary constant, is