$\"\"$

The polynomial is $\"\"$ .

To find the coefficients of the x-terms, the product of $\"\"$ or 5, and a sum of $\"\"$ .

The two coefficients must be $\"\"$ and $\"\"$ since $\"\"$ .

$\"\"$ (Substitute $\"\"$ x $\"\"$ x for $\"\"$ x)

$\"\"$

$\"\"$ . $\"\"$

The factor of the polynomial is $\"\"$ .