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October 21, 2014

October 21, 2014

Posted by **Joe** on Saturday, September 29, 2012 at 8:39pm.

- college algebra -
**Reiny**, Saturday, September 29, 2012 at 8:53pm(x+5y)(7x+3y)

= 7x^2 + 3xy + 35xy + 15y^2

= 7x^2 + 38xy + 15y^2

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