SOLUTION: Factor. 64+27w^3

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Question 1116140: Factor.
64+27w^3
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!




A special factorization rule can be derived (or looked for in a reference source) for sum of cubes.




Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
There is canonical algebraic decomposition (identity)


 = .


Use it. In your case a = 4  (and  = 64);  b = 3w  (and =  ).


Therefore,   = .

See the lessons
    - The sum of cubes formula
in this site.


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