Evaluate ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x^{2}4x1}{(x-1)(x1)(x3)}dx$

$ln|x-1|\frac{1}{2}ln|x1|-\frac{1}{4}ln|x3|c$

$\frac{3}{4}ln|x-1|-\frac{1}{4}ln|x1|-\frac{1}{3}ln|x3|c$

$\frac{3}{4}ln|x-1|ln|x1|-ln|x3|c$

$\frac{3}{4}ln|x-1|\frac{1}{2}ln|x1|-\frac{1}{4}ln|x3|c$

$ln|x-1|-1ln|x1|-ln|x1|c$