document.write( "Question 169609: 3/1-√7
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Algebra.Com's Answer #124973 by Mathtut(3670) $\"\"$ $\"About$

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$\"3%2F%281-sqrt%287%29%29\"$ multiply top and bottom by $\"1%2Bsqrt%287%29\"$
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\n" ); document.write( " $\"3%281%2Bsqrt%287%29%29%2F%281-7%29\"$
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\n" ); document.write( " $\"-%281%2Bsqrt%287%29%29%2F2\"$ \n" ); document.write( "

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