Respuesta :

(3p)*(3p)*(3p)
If there were no () it would be 3*p*p*p

(3p)^3
(3p)*(3p)*(3p)
(3*p)*(3*p)*(3*p)
(9+6p+p^2)*(3*p)
27+9p+18p+6p^2+3p^2+p^3

p^3+9p^2+27p+27

OR

p*p*p+9*p*p+27*p+27