El profesor se sorprenderá mucho al ver tu solución correcta😉
3 2 d 2 d 2 y (x) + x *--(y(x)) + y (x)*--(y(x)) + 2*x*y(x) + 3*x *y(x) = 0 dx dx
3*x^2*y + x^2*y' + 2*x*y + y^3 + y^2*y' = 0
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