Factor the trinomial: x2−9x+18x^2 - 9x + 18x2−9x+18.
(x−3)(x−6)(x - 3)(x - 6)(x−3)(x−6)
(x−2)(x−9)(x - 2)(x - 9)(x−2)(x−9)
(x+3)(x+6)(x + 3)(x + 6)(x+3)(x+6)
(x−1)(x−18)(x - 1)(x - 18)(x−1)(x−18)