Question

Stuck on an ODE question : [

Answer 1

First think I did was rearrange the equation z=y/x to y=zx. I got the derivative of that to be z dz/dx+x

Answer 2

Subbed back into the original equation, in hope terms would cancel out, doesn't seem to be working from my calculations. I am probably doing something very wrong.

Answer 3

I did some factorising on the LHS also to simplify things, not happening >.<

Answer 4

i'll just remember