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#2 Re: Help Me ! » Can you think of any different ways to solve this? » 2014-03-29 03:29:17

can someone help me with this:
(3^2 2^-1 - 2^-4 3^-5)^-2.
give the answer as fractions.

#4 Re: Introductions » Hi! I'm new here... » 2014-03-13 12:53:09

hi i'm new here, and I would like to know more about maths. I'm good at learning maths faster, and I would like to learn more.
The mathematics standard in my country is low, and I'm trying to help myself out by joining the forum.
Thank you.

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