using the substitution
I started by stating that (product rule) and subbing so get the equation:
Simplifying to get:
Then found my integrating factor which was and multiplied, leaving me with:
Firstly, am I right so far?
Secondly, if I am, I need help integrating with respect to x, having the 2 unknowns is giving me second thoughts about integration by parts so I'm not entirely sure what to do.