How can I simplify into ? Please give all stages.

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- September 29th 2007, 07:38 AMp.numminenExponent n as a whole number
How can I simplify into ? Please give all stages.

- September 29th 2007, 07:58 AMearboth
- September 29th 2007, 08:48 AMp.numminen
What rule is there to justify taking the minus sign out of the parentheses?

Shouldn't be rewritten either as or as ? - September 30th 2007, 07:18 AMtopsquark
- September 30th 2007, 11:47 AMSoroban
Hello, p.numminen!

Quote:

Simplify: .

We have: .

. .