DSolve[-(x^3*y[x]^3) + (x^3*y[x] + x^2*y[x]^2 + x*y[x]^3)*Derivative[1][y][x] - (x^2 + x*y[x] + y[x]^2)*Derivative[1][y][x]^2 + Derivative[1][y][x]^3 == 0,y[x],x]