(Х-2)^3+(х+2)^3=2х (х^2-1)+3
Решите уравнение:

(х-2)³+(х+2)³=2х(х²-1)+3(х-2+х+2)((х-2)²-(х-2)(х+2)+(х+2)²)=2х³-2х+32х(х²-4х+4-(х-2)(х+2)+х²+4х+4)=2х³-2х+32х(2х²+8-х²+4)=2х³-2х+32х(х²+12)=2х³-2х+32х³+24х=2х³-2х+326х=3х=3/26