Question

INTEGRATE---- pLEASE CHECK FOR ME WHETHER MY ANSWER IS RIGHT OR WRONG
(integral) (dx/(x(x^2+1)^2))
i get lnx +1/2x-1/(x^2+1)

Answer 1

my answer
\[lnx+\frac{ 1 }{ 2x }-\frac{ 1 }{ x^2+1 }\]

Answer 2

maybe you still not clear with the q
\[\int\limits{}^{}\frac{ dx }{x(x^2+1)^2}\]