Question 145256
{{{6/(sqrt(3)+5)}}}
To get the radical out of the DEN, multiply thru by {{{sqrt(3)-5}}}
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{{{6(sqrt(3)-5)/((sqrt(3)+5)*(sqrt(3)-5))}}}
{{{6(sqrt(3)-5)/(3-25)}}}
= {{{(6sqrt(3)-30)/(-22)}}}
= {{{(15-3sqrt(3))/11}}}