Question

x^8-1 plz solve this question​

Answer 1

(x^4) ^2-1^2

this is of the form a^2-b^2

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

x^4-1 can be written as ( x^2+1) (x^2-1)

there fore factors are (x^4+1) ( x^2+1) (x^2-1)