\(\rm \int\frac{2x+3}{x^3+x^2-2x}dx=?\)
1
\(\rm \frac{5}{3}\log|x-1|+\frac{3}{2}\log|x|+\frac{1}{6}\log|x+2|+c\)
2
\(\rm \frac{5}{3}\log|x-1|-\frac{3}{2}\log|x|-\frac{1}{6}\log|x+2|+c\)
3
\(\rm \frac{5}{3}\log|x-1|+\frac{3}{2}\log|x|-\frac{1}{6}\log|x+2|+c\)
4
\(\rm \frac{5}{3}\log|x-1|-\frac{3}{2}\log|x|+\frac{1}{6}\log|x-2|+c\)