№1 x ^3 - 3x^2 + 3x - 1 - (x^3 -3x^2 + 3x - 1) = 6x^2 + 2x 6x^2 + 2x = 0 2x (3x + 1) = 0 2x = 0
x1 = 0 3x + 1 = 0 3x = - 1
x2 = - 1/3---------------------------------------------------------------------------------
№3x^3 + 3x^2*2 + 3x*4 + 8 - ( x^3 - 3x^2 + 3x -1) = 9x^2 + 36 x*3 + 6x^2 + 12x + 8 - x^3 + 3x^2 - 3x + 1) = 9x^2 + 36x^3 + 6x^2 - 9x^2 + 12x + 8 - 36 -x^3 + 3x^2 - 3x + 1 = 0 12x - 3x -28 + 1 = 0 9x = 28 - 1 9x = 27
x = 3-----------------------------------------------------------------------------------
№4x^3 + 9x^2 + 27x + 27 - x^3 - 9x^2 = 027x = - 27
x = - 1------------------------------------------------------------------------------------
№2х^3 - 6x^2 +12x - 8 -3x^2 -4 = x^3 - 9x^2 + 27x - 27x^3 - 6x^2 + 12x - 8 - 3x^2 -4 - x^3 + 9x^2 - 27x + 27 = 012x - 12 - 27x + 27 = 0- 15x = -27 + 12- 15x = - 15
x = 1