Question

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

Answer 1

(x^4 + x^3 + x^2 - x^2 - x - 1)*(x^2 - x + 1)

(x^4 + x^3 - x - 1)*(x^2 - x + 1)

x^6 - x^5 + x^4 + x^5 - x^4 + x^3 - x^3 + x^2 - x - x^2 + x - 1

x^6 - 1