C$($x$)=$

$$$0\mathrm{.}0001$x$20\mathrm{.}02$x$+108+4600$x$$

$0\mathrm{.}0001$x$^2-0\mathrm{.}02$x$+108+4600/$x

Find the marginal average cost function C $\text{'}.$

C $\text{'}($x$)=$