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December 20, 2014

December 20, 2014

Posted by **Yerxa** on Sunday, September 16, 2012 at 9:32pm.

- Algebra -
**Reiny**, Sunday, September 16, 2012 at 9:35pm-20x^2-12x+56

= -4(5x^2 + 4x - 14)

the quadratic does not factor over the rationals

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