Question

(x-2)^3-27 разложите на множетели многочлен​

Answer 1

x^3-6x^2+12x-8-27=x^3-6x^2+12x-35

Answer 2

(x - 2)³ - 27 = (x - 2)³ - 3³ = (x - 2 - 3)((x - 2)² + (x - 2) * 3 + 3²) =

= (x - 5)(x² - 4x + 4 + 3x - 6 + 9) = (x - 5)(x² - x + 7)