The problem

My aproach:

=

=

=

=

=

But according to the book the answer should be =

Mmm...-2 and -1 on the original problem should be exponents.

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- April 22nd 2009, 06:29 PMAlienis BackAny guideline??
The problem

My aproach:

=

=

=

=

=

But according to the book the answer should be =

Mmm...-2 and -1 on the original problem should be exponents. - April 22nd 2009, 06:34 PMProve It
- April 22nd 2009, 06:45 PMAlienis Back
- April 22nd 2009, 08:36 PMProve It