Friday

January 30, 2015

January 30, 2015

Posted by **amber** on Sunday, July 6, 2014 at 1:13pm.

- mat/117 -
**Steve**, Sunday, July 6, 2014 at 5:24pmmultiply top and bottom by 8-√7

Then note that (8+√7)(8-√7) = 64-7 = 57

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