Re: how to factor a^n - b^n
- From: "Stephen J. Herschkorn" <sjherschko@xxxxxxxxxxxx>
- Date: Sat, 26 Nov 2005 12:41:07 -0500
Kenneth Bull wrote:
How does one factor a^n - b^n where n is a natural number?
a^n - b^n = (a - b) sum(k=0..n-1, a^(n-k-1) b^k)
-- Stephen J. Herschkorn sjherschko@xxxxxxxxxxxx Math Tutor on the Internet and in Central New Jersey and Manhattan
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- From: Kenneth Bull
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