(adsbygoogle = window.adsbygoogle || []).push({}); Tough differential equation

Hello!

I'm having real trouble with this differential equation. I don't want you to solve it for me. Just give me a hint what I should do.

(1+7x+6y+3x^2+4xy+5y^2)dx+2(1+2x+5y)dy=0

Obviously it is not exact. But I'm trying to find an integrating factor..

May be I should use another technique.

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

Dismiss Notice

Join Physics Forums Today!

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

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

# Homework Help: Exact equation?

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