## Algebra 1: Common Core (15th Edition)

$4(8g^{2}-5h^{3})(8g^{2}+5h^{3})$
$256g^{4}-100h^{6}=$ ...factor out the GCF, $4$. $=4(64g^{4}-25h^{6})$ ...write the expression in the parentheses as the difference of two squares. ...($a=8g^{2},b=5h^{3}$) $=4(8g^{2}-5h^{3})(8g^{2}+5h^{3})$