LittlePoof LittlePoof

24-03-2019
Mathematics

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Can someone confirm that this answer is correct?

Can someone confirm that this answer is correct class=

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Аноним Аноним

24-03-2019

You are correct, but I would remove the x and answer it with them connected. It looks like you want the x to be distributed, which would be wrong.

It should look more like:

[tex]20(n+1)(n-1)[/tex]

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