Simplify this expression [Help]

cheeseyboy

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Sep 7, 2014
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Hello, I'm practising maths for my upcoming GCSEs and I've been doing a lot of simplifying expressions, but I'm quite stuck on this particular question, a push in the right direction would be much appreciated.

Q: Simplify (3a^2)^-3
 
Hello, I'm practising maths for my upcoming GCSEs and I've been doing a lot of simplifying expressions, but I'm quite stuck on this particular question, a push in the right direction would be much appreciated.

Q: Simplify (3a^2)^-3

(3a^2)^-3 = (3)^(-3) * (a^2)^(-3)

Now continue.....
 
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