Step 1 :

The zeros of the polynomial are $\"\"$ and $\"\"$ .

If one zero is $\"\"$ , then its conjugate is also zero.

Conjugate to the $\"\"$ is $\"\"$ .

The polynomial function $\"\"$ with zeros $\"\"$ , $\"\"$ and $\"\"$ is $\"\"$ .

$\"\"$

$\"\"$ .

Solution :

$\"\"$ .