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April 21, 2014

April 21, 2014

Posted by **lisa** on Sunday, January 23, 2011 at 7:40pm.

- alegbra -
**drwls**, Sunday, January 23, 2011 at 7:51pmI will assume all sqrt's are positive

(3 - sqrt5)*sqrtu = 26

sqrtu = 26/(3 - sqrt5)

Now square both sides.

u = 1158.34

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