08-06-2015
Mathematics

contestada

( √2 - √3 )² =
a. 5 - 2√6
b. 5 - √6
c. 1 - 2√6
d. 1 - √2
e. 1

Respuesta :

darth666 darth666

08-06-2015

[tex] (\sqrt{2} - \sqrt{3})^2= (\sqrt{2})^2-2 \sqrt{2} \sqrt{3} +(- \sqrt{3} )^2=2-2 \sqrt{2*3} +3=5-2 \sqrt{6} [/tex]

Answer: A

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