8717 /www/nrich/html/content/id/8717/ 5 2012-10-02T16:10:48 <?xml version="1.0" encoding="UTF-8"?> <mdoxml version="1.0">A poster has raised an interesting question on <a href="https://nrich.maths.org/discus/messages/27/154174.html">Ask NRICH</a> about a generalisation of the mathematics described in the NRICH stage 5 article <a href="http://nrich.maths.org/1344">More Sums Of Squares</a>. Can you help?</mdoxml> 0 0 0 0 0 0 1 Follow an interesting discussion on Ask NRICH