Решите уравнение!!! 1/x - 2/x-1 = x+1/x+2

1/x-2/(x-1)=(x+1)/(x+2) 1*(x-1)(x+2)-2*x(x+2)=(x+1)*x(x-1) x²+x-2-2x²-4x=x³-x -x²-3x-2-x³+x=0 x³+x²+2x+2=0 x²(x+1)+2(x+1)=0 (x+1)(x²+2)=0 x²+2=0 x²≠-2 x+1=0 x=-1