Помогите ^^ х (х^2+2х+1)=2 (х+1)
Х^2+2х+1=0<♥●D=4-4=0●x=-2/2=-1●x (x- -1)=2 (x+1)●x (x+1)=2 (x+1)●(x-2)(x+1)=0 ●x=-1