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