In each of the following, $y = u(v(x))$, and $u(x)$ is given. Find a possible formula for $v(x)$. That is, decompose the given function.

a) $y=e^{x^6+6}$ given that $u(x)=e^x$
$v(x)=$

b) $y=\ln\left(6^{x+2}+x\right)+3$ given that $u(x)=\ln(x)+3$
$v(x)=$

Hint: