$\"\"$

The function is $\"\"$ .

One way to write $\"\"$ as a composition of two functions is to let $\"\"$ and $\"\"$ .

Find $\"\"$ .

$\"\"$

Replace $\"\"$ with $\"\"$ .

$\"\"$

Substitute $\"\"$ for $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

The two functions are $\"\"$ and $\"\"$ .