Factor x3+6x2+11x+6x^3 + 6x^2 + 11x + 6x3+6x2+11x+6.
(x+1)(x+2)(x+3)(x + 1)(x + 2)(x + 3)(x+1)(x+2)(x+3)
(x+1)3(x + 1)^3(x+1)3
(x+2)2(x+3)(x + 2)^2(x + 3)(x+2)2(x+3)
(x+1)(x+6)2(x + 1)(x + 6)^2(x+1)(x+6)2