Question

reducir (1+x) (1-x) (1-x2)-1

Answer 1

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

Answer 2

Respuesta:

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

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

1-x^2- x^2 + x^4 -1

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