The integrating factor of the first order differential equation `x^2(x^2-1)(dy)/(dr)+x(x^2+1)y=x^2-1` is

The integrating factor of the first order differential equation x^2(x^2-1)(dy)/(dx)+x(x^2+1)y=x^2-1 is

The integrating factor of the first order differential equation x^(2)(x^(2)-1)(dy)/(dx)+x(x^(2)+1)y=x^(2)-1 is

The integrating factor of the differential equation (dy)/(dx)=1/(x+y+2) is

The integrating factor of the differential equation (dy)/(dx)=1/(x+y+2) is

The integrating factor of the linear differential equation (1-x^(2))^(2)(dy)/(dx) + sqrt(1-x^(2))y=x+sqrt(1-x^(2)) is -

Solve differential equation: (x^2-1)(dy)/(dx)+2(x+2)y=2\ (x+1)

The integrating factor of the differential equation (1+x^2)(dy)/(dx)+y=e^("tan"^(-1)x) is

The integrating factor of the differential equation (1+x^(2))(dy)/(dx)+y=e^(tan^(-1)x) is