document.write( "Question 480606: I need help solving this radical. 10 / 5 - sqrt 5 . I know that I have to multiply the fraction by 5 + sqrt 5 / 5 + sqrt , but i don't know what to do from there on... \n" ); document.write( "

Algebra.Com's Answer #329122 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"10%2F%285+-+sqrt%285%29%29\"$
\n" ); document.write( "= $\"10%2A%285+%2B+sqrt%285%29%29%2F%28%285-sqrt%285%29%29%2A%285%2Bsqrt%285%29%29%29\"$
\n" ); document.write( "= $\"10%2A%285+%2B+sqrt%285%29%29%2F%2825+-+5%29\"$
\n" ); document.write( "= $\"10%2A%285+%2B+sqrt%285%29%29%2F20\"$
\n" ); document.write( "= $\"%285+%2B+sqrt%285%29%29%2F2\"$
\n" ); document.write( " \n" ); document.write( "

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