document.write( "Question 258748: The difference between two positive numbers is 4√3. The product of the two
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document.write( "numbers is 8. What is the absolute value of the difference of their reciprocals?
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Algebra.Com's Answer #190472 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x-y=4sqrt(3) \n" ); document.write( "xy=8 \n" ); document.write( ". \n" ); document.write( "y=8/x \n" ); document.write( "x-8/x=4sqrt(3) \n" ); document.write( "x^2-8=4xsqrt(3) \n" ); document.write( "x^2-4xsqrt(3)-8=0 \n" ); document.write( "x^2-4xsqrt(3)+12=8+12 complete the square. \n" ); document.write( "|x-2sqrt(3)|=+-2sqrt(5) Take sqrt of each side. \n" ); document.write( "x=2sqrt(3)+-2sqrt(5) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |