SOLUTION: Please help me factor the following: 81c^6-3f^6

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Question 330985: Please help me factor the following:
81c^6-3f^6

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Factor:
First factor a 3.
Notice that the binomial is the difference of two cubes.

The difference of two cubes can be factored thus:
and in this problem, and so making the appropriate substitutions, we get:
and that's the best we can do!

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