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Common factorizations

Revision as of 11:43, 20 June 2006 by Mysmartmouth (talk | contribs)
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These are a few special common factorizations, please add more:

$x^2-y^2=(x+y)(x-7)$ $x^3+y^3=(x+y)(x^2-xy+y^2)$ $x^3-y^3=(x-y)(x^2+xy+y^2)$

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