Question

Integrate (x^2+2x)/(x^3+3x^2-4)dx.

I got 1/3 ln|x^3+3x^2-4|+C

Answer 1

Is that correct?

Answer 2

1/3 Log[1 - x] + 2/3 Log[2 + x]

Answer 3

is it correct in terms of ln?

Answer 4

in mathematics, Log is the same thing as Ln, we don't use any other bases beside e.