Question

solve for m,n \[n\left(3x^3y^3+6x^2y^2\right)-m( {x^5y}+{3x^2y^3})=2x^2+2x^3y-3y^3\]

Answer 1

mx^3 2my 2x 2 y
n = ---- + ---- + ----- + -----
9y 3 9y 9y^2 3x^2

\[m = 9nx^2y^2 - 2x^3y + 3y^3 - 2x^2 / x^2y(x^3 + 6y^2)\]

Answer 2

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http://math.stackexchange.com/questions/37641/finding-integrating-factor-when-if-will-be-a-function-of-x-and-y