Study Barn - ( √2 - √3 )² =

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( √2 - √3 )² =

A. 5 - 2√6

B. 5 - √6

C. 1 - 2√6

D. 1 - √3

E. 1 - √2

Expand as for (a + b)².
(√2 - √3)(√2 - √3) = 2 - 2(√2 + √3) + 3 = 5 - 2 √6

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Taken: 43 times

Added: 10/27/2008

Liked: 1 time

Taggged: Math, SAT

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