SOLUTION: how do i factor 9w – w3

Algebra.Com
Question 622560: how do i factor
9w – w3
Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
Starting with:

factor out what is common between both terms (w):

notice, we can rewrite the expression inside the parentheses as:

now, since it's a "difference of squares" it factors to:
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