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

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

    (y^2 + 2xy ) dx + ( 2 x^2 + 3xy ) dy = 0
    Thank you
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  2. #2
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    Quote Originally Posted by rafi98 View Post
    (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).
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