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January 31, 2015

January 31, 2015

Posted by **Josh** on Friday, December 7, 2012 at 3:23pm.

2-2Square root 3 over

7+ square root 3

- Algebra Two -
**Steve**, Friday, December 7, 2012 at 3:32pm(2-2√3)/(7+√3)

recalling that (a+√b)(a-√b) = a^2-b,

(2-2√3)(7-√3)/(49-3)

(14-14√3-2√3+2*3)/46

(20-16√3)/46

(10-8√3)/23

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