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posted by kathy on Monday, January 12, 2009 at 9:34pm.
Factor out the greatest common factor from each polynomial 9y^2 -18y + 8
You're done. 9, 18, and 8 have no common factor other than 1. (9 = 3^2, 18 = 2*3^2, 8 = 2^3)
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