Question

Помогите x^8+x^4-2 разложить на множители

Answer 1

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