Решите уравнение: x^4 - 3x^3 - x^2 + 3x=0
X⁴-3x³-x²+3x = 0 x³(x-3)-x(x-3) =0 (x-3)*(x³-x) = 0 (x³-x)*(x-3) = 0 x*(x²-1)*(x-3) = 0 x*(x-1)*(x+1)*(x-3) = 0 ↓ ↓ ↓ ↓ x=0 x-1=0 x+1=0 x-3=0 x=1 x=-1 x=3