Dallascowboys90 Dallascowboys90

24-05-2017
Mathematics

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write (27a^-9)^2/3 in simplest form

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KatelynAP26 KatelynAP26

24-05-2017

2 to the second power times a to the negative four power
-------------
four times a to the negative four power

2(2)*a(-4)
-----------
4a(-4)

Or if you can't use negatives

4
----
a(4)

Four overtop a to the fourth power

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