Question 86827
{{{ (6 - sqrt(20) )/2 }}}
{{{ (6 - sqrt(4*5) )/2 }}}
{{{ (6 - sqrt(4)sqrt(5) )/2 }}}
{{{ (6 - 2sqrt(5) )/2 }}}
{{{ 6/2 - (2sqrt(5))/2 }}}
{{{ 3 - sqrt(5) }}}


cheers
Jon