Asked by Mari

How do I factor this, Please help me.9w-w^3
Answered by Damon
w (9-w^2)

second factor is difference of squares
in general a^2-b^2 = (a-b)(a+b)
so

w (3-w)(3+w)
or
-w (w-3)(w+3)
Answered by Mari
Sorry Damon, I thought I was overlooked..I appreciate the help Thank you!!!
Answered by Damon
You are welcome.
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