SOLUTION: factor b^3+27

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Question 426403: factor
b^3+27
Answer by Gersid(33) About Me  (Show Source):
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This is a sum of two cubes %28b%29%5E3%2B%283%29%5E3 which can be factored thus:
b%5E3%2B27+=+%28b%2B3%29%28b%5E2-3b%2B9%29