# Math Help - solve (y^2 + 2xy ) dx + ( 2 x^2 + 3xy ) dy = 0

1. ## solve (y^2 + 2xy ) dx + ( 2 x^2 + 3xy ) dy = 0

(y^2 + 2xy ) dx + ( 2 x^2 + 3xy ) dy = 0
Thank you

2. Originally Posted by rafi98
(y^2 + 2xy ) dx + ( 2 x^2 + 3xy ) dy = 0
Thank you
Divide through by x^2 and it's obvious that the DE is homogenous. Substitute y = xv etc. (see class notes or textbook).