(х+6)^2+(х+3)^2=2х^(x^2 + 12x + 36) + (x^2 + 6x + 9) = 2x^2x^2 + 18x + 45 = 2x^18x + 45 = 18x = -4x = -45/1x = -2.5
Ответ: x = -2.5
(х+6)^2+(х+3)^2=2х^
(x^2 + 12x + 36) + (x^2 + 6x + 9) = 2x^
2x^2 + 18x + 45 = 2x^
18x + 45 =
18x = -4
x = -45/1
x = -2.5
Ответ: x = -2.5