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January 30, 2015

January 30, 2015

Posted by **susan** on Saturday, September 1, 2012 at 8:00pm.

a) 9x2 – 3x

b) 4x2 – 9

- math -
**Anu**, Saturday, September 1, 2012 at 8:04pma) 3x(3x-1)

b) (2x-3)(2x+3)

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