Differentiate y$=(8$x$+1)3(2$x$1)3$y$=(8$x$+1)3(2$x$1)3$ by using the chain rule

Consider y$=$f$[$g$($x$)]$y$=$f$[$g$($x$)]$

First, specify the functions f$[$g$($x$)]$f$[$g$($x$)]$ and g$($x$)$g$($x$)$ for the composite functions

f$[$g$($x$)]=$f$[$g$($x$)]=$