$\int(\ln x)^{2} \mathrm{~d} x=$ কত?

$x(\ln x)^{2}+2 x \ln x+2 x+c$

$x(\ln x)^{2}+2 x \ln x-2 x+c$

$x(\ln x)^{2}-2 x \ln x-2 x+c$

$x(\ln x)^{2}-2 x \ln x+2 x+c$