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January 28, 2015

January 28, 2015

Posted by **Kesha** on Monday, February 11, 2008 at 9:21pm.

- Algebra 2 -
**Anonymous**, Monday, February 11, 2008 at 9:26pm2x² - 200 = 0

2(x² - 100) = 0

2(x + 10)(x - 10) = 0

x = -/+ 10

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