Respuesta :

(ab+c)²=a²b²+2abc+c²

so
(6p+2)²
the 2nd term is 2(6p)(2)=24p
the coefient is 24
B=24
(6p + 2)^2 =
(6p + 2)(6p + 2) =
36p^2 + 12p + 12p + 4 =
36p^2 + 24p + 4

so the coefficient of the 2nd term is : 24