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November 21, 2014

November 21, 2014

Posted by **Derek** on Sunday, September 7, 2008 at 5:29pm.

12x² + 15x + 10= -10x -2

- math -
**Damon**, Sunday, September 7, 2008 at 5:57pm12 x + 25 x + 12 = 0

well, 16 and 9 make 25 so I will try combinations of 3 and 4

(3x+4)(4x+3) =0

3x = -4

and

4x = -3

then get the two values of x

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