L latresa31s Junior Member Joined Sep 4, 2005 Messages 135 Sep 29, 2005 #1 is this correct I am working on factoring the problem is 12ab - 28bc + 20c 4 is the GCF so the answer would be 4(3ab - 7bc + 5c) how right is this

is this correct I am working on factoring the problem is 12ab - 28bc + 20c 4 is the GCF so the answer would be 4(3ab - 7bc + 5c) how right is this

D dark-kitsune New member Joined Aug 2, 2005 Messages 28 Sep 29, 2005 #2 Yes its correct. You can know that it is correct because if you distribute, it works out perfectly.