(х-1)^2 = (х+6)^2х^2 - 2х + 1 = x^2 + 12x + 36Разложим скобки:х^2 - 2х + 1 = x^2 + 12x + 360 = x^2 + 12x + 36 - x^2 + 2x - 10 = 14x + 35
14x = -35x = -35/14x = -2.5
Ответ: x = -2.5
(х-1)^2 = (х+6)^2
х^2 - 2х + 1 = x^2 + 12x + 36
Разложим скобки:
х^2 - 2х + 1 = x^2 + 12x + 36
0 = x^2 + 12x + 36 - x^2 + 2x - 1
0 = 14x + 35
14x = -35
x = -35/14
x = -2.5
Ответ: x = -2.5