Question

Решите уравнение
X(x-2)(x+1)=x^2(x-1)

Answer 1

x(x - 2)(x + 1) = x²(x - 1)
x(x² + x - 2x -2) = x³ - x²
x³ + x² - 2x² - 2x = x³ - x²
x³ + x² - 2x² - 2x - x³ + x² = 0
-2x = 0
x = 0 : (-2)
x = 0

Ответ: 0.