$\int \frac{x}{(x+2)(x-1)^{2}} d x=g(x)+e^{3}$ হলে, $g(x)=$ কত ?

$\ell n \left|\frac{x-1}{x+2}\right|$

$\ell n \left|\frac{x+2}{x-1}\right|$

$\frac{2}{9} \ell n \left|\frac{x-1}{x+2}\right|-\frac{1}{3} \frac{1}{x-1}$

$\frac{2}{9} \ell n \left|\frac{x-1}{x+2}\right|+\frac{1}{3} \frac{1}{x-1}$