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December 4, 2016

Homework Help: algebra

Posted by Tara on Thursday, February 21, 2013 at 5:34pm.

i am having trouble understaing how to write these out in simplest form please help

a. 7^3x7^2x8^5/ 8^4x7x8^-7 for this i got 7/8

b. (a^-2b^4c^3)2

can you explain and show me how to do this?

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