please help with this kind of sum

n+1 2n-1

12 x 9

n 1-n

36 x 8

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- May 27th 2007, 07:45 AMCalsexponents
please help with this kind of sum

n+1 2n-1

__12 x 9__

n 1-n

36 x 8 - May 27th 2007, 08:15 AMJhevon
- May 27th 2007, 09:13 AMSoroban
Hello, Cals!

I must__assume__you know the basic Exponent Rules . . .

Quote:

We have: .

Multipfy (add exponents): .

Divide (subtract exponents): .