Решите (x-2)^2-(x-2)*(x+1)-2*(x+1)^2 = 0

Question

Решите
(x-2)^2-(x-2)*(x+1)-2*(x+1)^2 = 0

Answer 1

(1. 1/3+2.2/3)X(1. 3/4-1. 1/2):(1.1/10+2.1/10+1/ (27-479.36)