Question

efectua:
(x+1)^3 - (x-1)^3 - 6x^2

Answer 1

Respuesta:

2

Explicación paso a paso:

(x+1)^3 - (x-1)^3 - 6x^2

$x^3+3x^2+3x+1-\left(x-1\right)^3-6x^2\\\\x^3+3x^2+3x+1-\left(x^3-3x^2+3x-1\right)-6x^2\\\\x^3+3x^2+3x+1-x^3+3x^2-3x+1-6x^2\\\\2$