\int \frac{x^2}{ (x^3-1) (x^3+4) } \dx=. . . . . . .+c

Correct Answer is : 115log|x3−1x3+4|

\frac{1}{15} \log {| \frac{x^3-1}{x^3+4} |}

\frac{1}{2} \log {| \frac{ (x^3-1) (x^3+4) }{x^3} |}