SOLUTION: Factoring problem: How do I factor this expression completely? 4x^2y - 8xy thanks for your help.

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Question 158893: Factoring problem:
How do I factor this expression completely?
4x^2y - 8xy
thanks for your help.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
take out common factors __ 4xy(x-2)