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Results tagged with reference-request
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user 265714
This tag is used if a reference is needed in a paper or textbook on a specific result.
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Is there a reference for these types of cubic identities?
I'm looking at the following generalizations for sums of two cubes.
$u^3+v^3=(u+v)(u^2-uv+v^2).$
$u^3+(u+r)^3+v^3+(v+r)^3=(u+v+r)(2u^2-2uv+2v^2+ru+rv+2r^2).$
$u^3+(u+q)^3+(u+r)^3+(u+q+r)^3+v^3+(v+q)^3 …
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