Question

A A D D G G G J G N P S S S V give the perfect word​

Answer 1

x^8 - 1 = (x^4)^2-1^2 = (x^4-1)(x^4+1)

= {(x^2)^2 -1^2)}(x^4+1)

= (x^2 -1)(x^2 +1)(x^4+1)

= (x+1)(x-1)(x^2 +1)(x^4 +1)