Question

(3p+4q) whole cube expand the following

Answer 1

Answer:

27$p^{3}$ +64$q^{3}$+108$p^{2}$q +144$q^{2}$p

Identity,

$(a+b)^{3}$ = $a^{3}$ + $b^{3}$ +3ab(a+b)

Hope that helps you.