|x| - 1 = 0
|x| = 1
x₁ = 1 x₂ = -1
x + |x| = 0
x >= 0 x + x = 0 x₁ = 0
x < 0
x - x = 0
0 = 0 все корни < 0
x₂ = -1 x₃ = -2 x₄ = -3
x² - 3x = 0
x(x - 3) = 0
x₁ = 0
x₂ = 3
x² + 3x = 0
x(x + 3) = 0
x₂ = -3
x³ + 27 = 0
(x + 3)(x² - 3x + 9) = 0
x₁ = -3
x³ - 4x = 0
x(x² - 4) = 0
x(x - 2)(x + 2) = 0
x₁ = 0 x₂ = -2 x₃ = 2
|x| - 1 = 0
|x| = 1
x₁ = 1 x₂ = -1
x + |x| = 0
x >= 0 x + x = 0 x₁ = 0
x < 0
x - x = 0
0 = 0 все корни < 0
x₂ = -1 x₃ = -2 x₄ = -3
x² - 3x = 0
x(x - 3) = 0
x₁ = 0
x₂ = 3
x² + 3x = 0
x(x + 3) = 0
x₁ = 0
x₂ = -3
x³ + 27 = 0
(x + 3)(x² - 3x + 9) = 0
x₁ = -3
x³ - 4x = 0
x(x² - 4) = 0
x(x - 2)(x + 2) = 0
x₁ = 0 x₂ = -2 x₃ = 2