SOLUTION: factor the expression x^3-27

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Question 139449: factor the expression
x^3-27

Answer by smart_gal(1) About Me  (Show Source):
You can put this solution on YOUR website!
well, the formula is: (a-b)(a^2+ab+b^2)
therefore the answer would be: (x-3)(x^2+3x+9)
hope this helps