$\"\"$

The polynomial is $\"\"$ .

To find the coefficients of the x-terms, the product of $\"\"$ or $\"\"$ , and a sum of 11.

The two coefficients must be 12 and $\"\"$ since $\"\"$ .

$\"\"$ (Substitute 12x $\"\"$ x for 11x)

$\"\"$

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

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