Question

Ре­ши­те урав­не­ние:

Answer 1

Решение
x³ - 3x² - 8x + 24 = 0
x²(x - 3) - 8*(x - 3) = 0
(x - 3)*(x² - 8) = 0
x - 3 = 0, x₁ = 3
x² - 8 = 0
x² = 8
x₂ = - 2√2
x₃ = 2√2