SOLUTION: Our math teacher gave us this problem and he said we should get to know it well. The problem is {{{-2X^2(3X^2-4X+5)}}} and he told us to simplify. I got {{{-6X^4+8X^3-10X^2}}} for

Question 27341: Our math teacher gave us this problem and he said we should get to know it well. The problem is and he told us to simplify. I got for a answer. I dont feel that it is right, what do you think?
Answer by bmauger(101) (Show Source): You can put this solution on YOUR website!
Looks fine to me. You're just distributing the to the other 3 terms in the trinomial .
So you multiply each term (not forgetting your signs) and think at each step...

So adding all three terms together you have:

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