Indefinite integral...(1)

Calculus Level 2

Evaluate $\large \int\frac{(x^4-x)^{1/4}}{x^5} dx$

Problem is not orignal.

\frac{4}{15}\left(1-\frac{1}{x^3}\right)^{3/4}+C

\frac{4}{15}\left(1-\frac{1}{x^3}\right)^{5/4}+C

\frac{4}{13}\left(1+\frac{2}{x^3}\right)^{5/4}+C

\frac{4}{13}\left(1-\frac{1}{x^4}\right)^{5/4}+C

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