C-02-Q091mediumsingle_mcqউৎপাদকে বিশ্লেষণ করো: x3−8x2+19x−12x^3 - 8x^2 + 19x - 12x3−8x2+19x−12a(x−1)(x−3)(x−4)(x - 1)(x - 3)(x - 4)(x−1)(x−3)(x−4)b(x+1)(x−3)(x−4)(x + 1)(x - 3)(x - 4)(x+1)(x−3)(x−4)c(x−1)(x−2)(x−6)(x - 1)(x - 2)(x - 6)(x−1)(x−2)(x−6)d(x−1)(x+3)(x−4)(x - 1)(x + 3)(x - 4)(x−1)(x+3)(x−4)