Q&A #17764

Teachers' Lounge Discussion: borders coursework

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From: Tim

To: Teacher2Teacher Public Discussion
Date: 2007012419:53:07
Subject: boarders

If you are to extend this to 3D to gain higher marks, then you should be using Sigma. Oce you have the formula, you can easily find in a textbook or internet how to remove the sigma so you are left with a big fat nth term which, after hours of multiplying out and simplifying will give you a short simple answer.

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