Question

a) (3m+2n) al cuadrado

Answer 1

Tenemos :

• $(3m + 2n {)}^{2}$

Resolvemos :

Sea :

$9m - 12 m \: \: \: n + 4 {n}^{2} \\ {9m}^{2} + n(4n - 12m) \\ \boxed{ m(9m - 12n) + {4n}^{2} }$

Saludos .