Step 1:

\

The function is $\"\"$ .

\

Factor of the function is $\"\"$

\

$\"\"$

\

The function has two real and two imaginary roots.

\

Graph:

\

Graph the function is $\"\"$ .

\

$\"\"$

\

Solution:

\

Factors are $\"\"$

\

Graph the function $\"\"$ .

\

$\"\"$