SOLUTION: can someone help factor this? 54x^3 - 2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: can someone help factor this? 54x^3 - 2      Log On


   



Question 1018533: can someone help factor this?
54x^3 - 2

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
can someone help factor this?
54x^3 - 2
----------------
Factor out the 2, then it's a difference to 2 cubes.
---
a%5E3+-+b%5E3+=+%28a-b%29%2A%28a%5E2+%2B+ab+%2B+b%5E2%29