Indefinite Integration

$4\left(\frac{x+1}{x-2}\right)^{1 / 4}+\mathrm{c}$, where c is a constant of integration.

$4\left(\frac{x-2}{x-1}\right)^{1 / 4}+\mathrm{c}$, where c is a constant of integration.

$\frac{-4}{3}\left(\frac{x-2}{x+1}\right)^{1 / 4}+\mathrm{c}$, where c is a constant of integration.

$\frac{-4}{3}\left(\frac{x+1}{x-2}\right)^{1 / 4}+\mathrm{c}$, where c is a constant of integration.