Question

Aduceti la forma ce-a mai simpla expresiile.
DAU COROANA

Answer 1

$\frac{ \sqrt{6}- \sqrt{3}- \sqrt{2}+1 }{ \sqrt{10}- \sqrt{5}+ \sqrt{2}-1 } = \frac{ \sqrt{3}( \sqrt{2}-1)-( \sqrt{2}-1 ) }{ \sqrt{5}( \sqrt{2}-1)-( \sqrt{2}-1 ) }= \frac{( \sqrt{2}-1)( \sqrt{3}-1) }{ (\sqrt{2}-1)(( \sqrt{5}-1) } = \frac{ \sqrt{3}-1 }{ \sqrt{5}-1 }$

Answer 2

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