Question

Помогите решить уравнение)
x^3=x^2+2x

Answer 1

x³ = x² + 2x
x³ - x² - 2x = 0
x(x² - x - 2) = 0
x₁ = 0
x² - x - 2 = 0
x₂ = - 1
x₃ = 2