## Intermediate Algebra (6th Edition)

$9x^{2}a^{2}-24xab+16b^{2}$
$(-3xa+4b)^{2}$ $(-3xa+4b)(-3xa+4b)$ Distribute using the FOIL Method $(-3xa)(-3xa)+(-3xa)(4b)+(4b)(-3xa)+(4b)(4b)$ Simplify $9x^{2}a^{2}-12xab-12xab+16b^{2}$ Simplify $9x^{2}a^{2}-24xab+16b^{2}$