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September 18, 2014

September 18, 2014

Posted by **Emma** on Sunday, April 4, 2010 at 8:27pm.

- trig -
**Damon**, Sunday, April 4, 2010 at 9:10pm7x-10 = x^2 + 4 x - 50

x^2 -3x -40 = 0

(x-8)(x+5) = 0

x = 8 or x = -5

(-5,-45)

(8,46)

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