Помогите решить неравенство (x+3)*(x+2)*x*(x-1)>0
(x + 3)(x + 2)(x - 1) > 0 x + 3 = 0, x₁ = - 3 x + 2 = 0, x₂ = - 2 x - 1 = 0, x₃ = 1 - + - + ----------------------------------------------------------------------> -3 -2 1 x x∈(-3;-2) (1; + ∞)