SOLUTION: Subtract the polynomials. 8x3 + x2 + 1 from 3x3 - x - 6 (it wouldn't let me correctly display the exponents) I already have: 3x3-x-6-8x3-x2-1 -5x3 X?? -5 I do

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Question 838383: Subtract the polynomials.
8x3 + x2 + 1 from 3x3 - x - 6
(it wouldn't let me correctly display the exponents)

I already have:
3x3-x-6-8x3-x2-1
-5x3 X?? -5

I don't know what to do when it is -x minus -x2.
Thank you so much for your help!

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
If I am understanding Your Question Properly:
8x3 + x2 + 1 from
3x3 - x - 6
-(8x^3 +x^2+1)
-5x^3 -x^2 -x - 7
0r
-(5x^3+x^2+x+7)
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