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 Post subject: 800score
PostPosted: Thu Jan 21, 2010 8:21 pm 
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(2rs^3)(-3r^3s^2) = ?
(2 × -3) = -6
(r × r^3) = r^4
(s3 × s2) = s^5

Answer: -6r4s5^5

Question: I dont understand where they got s5^5, unless this is just a typo in the test prep.


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 Post subject: Re: 800score
PostPosted: Tue Apr 13, 2010 9:16 am 
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Joined: Fri Apr 09, 2010 2:11 pm
Posts: 457
Santee03,
Yes, it looks like a misprint. We will check on it.

The right answer is 6r^4s^5


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