lacourboud20005 lacourboud20005

17-09-2018
Mathematics

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what is the identity of 8z^3+27

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sqdancefan sqdancefan

17-09-2018

8 is a cube: 2³

27 is a cube: 3³

The expression can be identified as "the sum of two cubes": (2z)³ + 3³.

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