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

Question

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

Answer 1

Х^3 - 6х^2 + 12х - 8 + х^3 + 6х^2 + 12х + 8 = 2х^3 - 2х + 3
2х^3 + 24х - 2х^3 + 2х = 3
26х = 3
х = 3/26