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## Main Question or Discussion Point

Simplify

sqrt(11+sqrt72)) + sqrt(11-sqrt(72))

better picture here

http://members.rogers.com/agentj/images/math.jpg

I don't know where to begin for this one, but apparently my calculator says the answer is 6

sqrt(11+sqrt72)) + sqrt(11-sqrt(72))

better picture here

http://members.rogers.com/agentj/images/math.jpg

I don't know where to begin for this one, but apparently my calculator says the answer is 6

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