Решите уравнение (х-1)(х^2+6х+9)=5(х+3)

(x - 1)(x² + 6x + 9) = 5(x + 3) (x - 1)(x + 3)² -  5(x + 3) = 0 (x + 3)((x - 1)(x + 3) - 5) = 0 (x + 3)(x² + 2x - 8) = 0 x + 3 = 0 x₁ = - 3  x² + 2x - 8 = 0 x₂ = - 4 x₃ = 2