document.write( "Question 196946: simplify the complex fraction
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document.write( " 1/x-5 - x/x^2 - 25
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document.write( " 5/2x \n" );
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Algebra.Com's Answer #147948 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! 1/(x-5) -x/(x^2-25) \n" ); document.write( ". \n" ); document.write( "LCD is (x+5)(x-5) = x^2 -25 \n" ); document.write( ". \n" ); document.write( "{ (x+5) -x } / ( x^2 -25) \n" ); document.write( ". \n" ); document.write( "5/ (x^2-25) \n" ); document.write( ". \n" ); document.write( "now if we want to divide this by (5/2x),,, we could multiply by (2x/5) \n" ); document.write( ". \n" ); document.write( "5 / (x^2 -25) * 2x/5 = 2x / (x^2 -25),,,,answer \n" ); document.write( ". \n" ); document.write( "checking \n" ); document.write( "with x=1,,original is ,,,- 1/12 \n" ); document.write( "and final answer is ,,,, -1/12,,,,ok \n" ); document.write( " |