Решите уравнение (x+1)^2=(x-2)^2

Question

Решите уравнение (x+1)^2=(x-2)^2

Answer 1

(x+1)^2=(x-2)^2 x^2+2x+1 = x^2-4x +4

x^2+2x+1- x^2+4x -4 = 0

6x = 3
x=3/6=1/2