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December 20, 2014

December 20, 2014

Posted by **LP** on Thursday, December 13, 2012 at 7:16pm.

- math -
**Damon**, Thursday, December 13, 2012 at 7:19pmx and (x+2)

x^2 - 10 = x+2

x^2 - x - 12 = 0

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

try x = 4

then 4 and 6

16 - 10 = ? 6 yes that checks

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