Question

w^3+8 factored

Answer 1

you need to use formula (a+b)(a^2-ab+b^2)

Answer 2

you have w^3 = w.w.w.
you have 8 = 2.2.2

then to use formula
a = w
b = 2

now just plug in

Answer 3

okay

Answer 4

if you want show me to see if is correct

Answer 5

(w+2)(w^2-2w+4)

Answer 6

perfect