See if you can hammer it into this shape:

$\displaystyle 9(x+2y+z)^{2}-16(x-2y+z)^{2}=(14y-x-z)(7x-2y+7z)$

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- Sep 8th 2007, 08:46 AMgalactus
See if you can hammer it into this shape:

$\displaystyle 9(x+2y+z)^{2}-16(x-2y+z)^{2}=(14y-x-z)(7x-2y+7z)$ - Sep 8th 2007, 08:54 AMKrizalid
- Sep 8th 2007, 08:57 AMJeavus
- Sep 8th 2007, 12:01 PMCaptainBlack