(x+1)^2 = (2-x)^2x^2 + 2x + 1 = 4 - 4x + x^22x + 1 = 4 - 4x2x + 4x = 4 - 16x = 3x = 3/6x = 1/2
Ответ: x = 1/2.
(x+1)^2 = (2-x)^2
x^2 + 2x + 1 = 4 - 4x + x^2
2x + 1 = 4 - 4x
2x + 4x = 4 - 1
6x = 3
x = 3/6
x = 1/2
Ответ: x = 1/2.