27(x^3)-64?

Question:The question is a pre calculus question and it is read

27xcubed minus 64.

I need this question factored completely and step by step.

Answers:
27(x^3) - 64
27x^3 - 64
(3x - 4)(9x^2+ 12x + 16)

This website explains the procedure for factoring cubes:
http://www.purplemath.com/modules/specfa...

Good luck in your studies,
~ Mitch ~
It's fine to ask for homework HELP, but not to have someone do the problem for you.

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