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December 20, 2014

December 20, 2014

Posted by **Jessica** on Monday, July 20, 2009 at 7:59pm.

Use the method of your choice.

w^2=-225

- algebra -
**Marth**, Monday, July 20, 2009 at 8:12pmw^2 = -225

w = sqrt(-225)

w = +/- 15i

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