Evaluate

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

$2ta{n}^{-1}(x-2)c$

$\frac{1}{2}ta{n}^{-1}(x-2)c$

$ta{n}^{-1}(x-2)c$

$-ta{n}^{-1}(x-2)c$

$-\frac{1}{2}ta{n}^{-1}(x-2)c$