Differential Equations dy/dx=f(x)g(y): Part 1

[@karicartes]

hello, may i know why the y-side doesnt get a +c when you integrate?

[@HoangMaths]

Technically, you add C on both sides, that is, C1 on one side and C2 on the other side. But in the end, you still get the same answer (C = C2 - C1)