Answered

The fully-factored form of x8 - y8 is

Sagot :

(x^4 - y^4) (x^4 + y^4)  (sum and difference of binomial)

Factor further (x^4 - y^4):  

Final answer
(x^4 + y^4)  (x² + y²) (x + y) (x - y)