Question

expand (6+x)^6

Answer 1

since it is to the 6th power then it is (6+x)^2 and (6+x)^3

Answer 2

(36+12x+x^2) and (6+x) (36+12x+x^2)

Answer 3

then just multiply (6+x) (36+12x+x^2) and that by (36+12x+x^2)