Linear ODE Problem: " Find the general solution and interval of validity of dy/dx + 2xy = x^3 "
I have done all the example problems, but I can't seem to figure this one out.

Question

Linear ODE Problem: " Find the general solution and interval of validity of dy/dx + 2xy = x^3 "
I have done all the example problems, but I can't seem to figure this one out.

anonymous · Answer

@surjithayer Thanks. Is the integrating factor e^(x^2) ?

3psilon · Answer

Yes it is

3psilon · Answer

Are you in engineering analysis?

anonymous · Answer

I came to the conclusion that y=(1/2)*(x^2 - 1) is my general solution.
@3psilon  , I'm a noob in a chemical engineering differentials class.
@surjithayer , I..that...I don't recall :(

anonymous · Answer

you are correct.