SOLUTION: how do you get the answer to this (2x-4) (-3x^3+2x-5)

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Question 723284: how do you get the answer to this (2x-4) (-3x^3+2x-5)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
(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