I am having real trouble with this second order differential(adsbygoogle = window.adsbygoogle || []).push({});

The substitution is given and i just cant seem to use it

What am i missing here?

[tex] x \frac{d^2 y} {dx^2} -2 \frac{dy} {dx} + x = 0, \frac{dy} {dx} = v [/tex]

All help welcome

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Second order substitution!

**Physics Forums | Science Articles, Homework Help, Discussion**