Question 723284
(2x-4)(-3x^3+2x-5)


2x(-3x^3+2x-5)-4(-3x^3+2x-5)


-6x^4+4x^2-10x+12x^3-8x+20


-6x^4+12x^3+4x^2-18x+20


Answer: -6x^4+12x^3+4x^2-18x+20