$\"\"$

The polynomial is $\"\"$ .

To find the coefficients of the x-terms, the product of $\"\"$ or 2, and a sum of 3.

The two coefficients must be 2 and 1 since $\"\"$ .

$\"\"$ (Substitute 2x + 1x for 3x)

$\"\"$

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

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