Question

que formula aplico para esta ecuacion (3a2+2b)2=

Answer 1

$(3 {a}^{2} + 2b {)}^{2}$
la formula es
$( {a)}^{2} + 2(a)(b) + (b {)}^{2} \\ {9a}^{4} + 2(3a)(2b) + {4b}^{2} \\{9a}^{4} + 12ab+ {4b}^{2}$