а) (x - 1) (x² + x + 1) = x³ - 1
б) (x + 3) (x² - 3x + 9) = x³ + 3³ = x³ + 27
в) (x - 2) (x² + 2x + 4) = x³ - 2³ = x³ - 8
г) (x + 4) (x² - 4x + 16) = x³ + 4³ = x³ + 64
а) (x - 1) (x² + x + 1) = x³ - 1
б) (x + 3) (x² - 3x + 9) = x³ + 3³ = x³ + 27
в) (x - 2) (x² + 2x + 4) = x³ - 2³ = x³ - 8
г) (x + 4) (x² - 4x + 16) = x³ + 4³ = x³ + 64