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December 19, 2014

December 19, 2014

Posted by **ethen** on Monday, April 13, 2009 at 11:15am.

- math -
**Reiny**, Monday, April 13, 2009 at 11:27amyour statement of 7x+21y-7=x+3y-1 GCF 7

is a false statement.

write it as

7x + 21y - 7

= 7(x + 3y - 1)

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