C-03-Q145mediumsingle_mcqFactorize x3+6x2+11x+6x^3 + 6x^2 + 11x + 6x3+6x2+11x+6:a(x+1)(x+2)(x+3)(x+1)(x+2)(x+3)(x+1)(x+2)(x+3)b(x−1