How solve $\int \frac{dx}{(x^2-x)^x}$

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I want solve $$\int \frac{dx}{(x^2-x)^x}$$.

thanks for help

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Hint:

$\int\dfrac{dx}{(x^2-x)^x}$

$=\int(x^2-x)^{-x}~dx$

$=\int(e^{\ln(x^2-x)})^{-x}~dx$

$=\int e^{-x\ln(x^2-x)}~dx$

$=\int\sum\limits_{n=0}^\infty\dfrac{(-1)^nx^n(\ln(x^2-x))^n}{n!}dx$