Question

let's factorised x^4-1​

Answer 1

Answer:

according to question :-

x^4 - 1

x^4 - 1^4

(x^2)^2 - (1^2)^2

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

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

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