Difference between revisions of "Sum and difference of powers"

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The Sum and Difference of Cubes identities refer to two powerful factoring techniques that, respectively, factor a sum of cubes and a difference of cubes.

Factored Forms of Sums and Differences of Cubes

$a^3 + b^3 = (a+b)(a^2-ab+b^2)$
$a^3-b^3 = (a-b)(a^2+ab+b^2)$

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Difference between revisions of "Sum and difference of powers"

Revision as of 19:25, 10 March 2008

Factored Forms of Sums and Differences of Cubes

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