Questor received 2 Kudos for post If 9 is a factor of 2x, then which of the following may not.

GiverPostDate
VladimirKarpovIf 9 is a factor of 2x, then which of the following may not17-Sep-2014
maggie27If 9 is a factor of 2x, then which of the following may not15-Sep-2014

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