b^2+12b+36
3a^3+a^2
p^3+g^3
(b + 6)^2 =b^2 + 12b + 36
a(3a^2+a) = 3a^3 + a^2
(p^2-pg+g^2)(p+g) = p^3+ gp^2-gp^2-pg^2 + pg^2 + g^3= p^3 + g^3
b^2+12b+36
3a^3+a^2
p^3+g^3
(b + 6)^2 =b^2 + 12b + 36
a(3a^2+a) = 3a^3 + a^2
(p^2-pg+g^2)(p+g) = p^3+ gp^2-gp^2-pg^2 + pg^2 + g^3= p^3 + g^3