Don't know the steps in finding this derivative.
But the derivative is
The answer is:
2*x x *(2 + 2*log(x))
2*x /1 2\
2*x *|- + 2*(1 + log(x)) |
\x /
2*x / 1 3 6*(1 + log(x))\
2*x *|- -- + 4*(1 + log(x)) + --------------|
| 2 x |
\ x /