Find the particular solution of the differential equation `(x-y)(dy)/(dx)=x+2y ,\ ` given that when `x=1,\ y=0.`

Explanation

$$ (x-y) d x=x+2 y $$
$$
\begin{aligned}
&(x-y) d y=(x+2 y) d x \\
&x d y-y d y=x d x+2 y d x
\end{aligned}
...