Answer:
6x^3-33x^2+45x-6 (third answer)
Step-by-step explanation:
(3x-6)(2x^2-7x+1)
=3x(2x^2-7x+1)-6(2x^2-7x+1)
=6x^3-21x^2+3x-12x^2+42-6
=6x^3-21x^2-12x^2+3x+42x-6
=6x^3-33x^2+45x-6
