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

$(6m^{2}+7)^{2}$
$36m^{4}+84m^{2}+49$ ...write as the square of a binomial. ...($a=6m^{2},\ b=7,\ \quad$test the middle term: $2ab=2(6m^{2})(7)=84m^{2}$) $=(6m^{2}+7)^{2}$