Evaluate$$the$$integral$$by$$completing$$the$$square$$and$$using$$formula:

$$dxx$2-$a$2=12$aln$|$x$-$ax$+$a$|+$C

Select$$the$$correct$$answer$.$

$$dxx$2-10$x

$110$ln$|$x$-10$x$|+$c

$110$ln$|$x$-20$x$|+$c

$120$ln$|$x$-10$x$|+$C

$120$ln$|$x$-20$x$|+$