# Differrential Equation Question HELP

1. Oct 20, 2009

### fan_103

$$x^2$$$$d^2$$y/$$dx^2$$+$$3x$$$$dy$$/$$dx$$+$$5y$$=$$3x$$

I don't know where to start with the question ,can anyone here help me plzz.

Last edited: Oct 20, 2009
2. Oct 20, 2009

### scottie_000

Do you know how to solve $$x^2 y'' + axy' + by =0$$ in general?

Hint: Use the substitution $$x = e^z$$

3. Oct 20, 2009

### fan_103

Thanks for the help much appreciated..I have not yet done this chapter.