Question

what is the solution of:

Answer 1

\[\frac{ 1 }{ x+y } dx + (\frac{ 1 }{ x+y } + 3y ^{2}) dy = 0\]

Answer 2

@Libniz

Answer 3

ln(x+y)+y^3

Answer 4

@ivanmlerner

Answer 5

The answer is:
A. ln (x+y) + y
B. ln x + (x+y)
C. ln (x+y) + y^3
D. ln x + y

Answer 6

nice @Libniz :) thank u