document.write( "Question 1115756: [1/(a-b) - 1/(a+b)] / [1/(a+b) + 1/(a+b)] \n" ); document.write( "
Algebra.Com's Answer #730608 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "The numerator = \"1%2F%28a-b%29+-+1%2F%28a%2Bb%29\" = \"%28a%2Bb%29%2F%28%28a-b%29%2A%28a%2Bb%29%29+-+%28a-b%29%2F%28%28a-b%29%2A%28a%2Bb%29%29\" = \"%28a%2Bb-a%2Bb%29%2F%28%28a-b%29%2A%28a%2Bb%29%29\" = \"%282b%29%2F%28%28a-b%29%2A%28a%2Bb%29%29\".\r\n" );
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document.write( "The denominator = \"1%2F%28a%2Bb%29+%2B+1%2F%28a%2Bb%29\" = \"2%2F%28a%2Bb%29\".\r\n" );
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document.write( "The fraction = \"numerator%2Fdenominator\" = \"%28%282b%29%2F%28%28a-b%29%2A%28a%2Bb%29%29%29%2F%282%2F%28a%2Bb%29%29\" = \"b%2F%28a-b%29\".\r\n" );
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\n" ); document.write( "\n" ); document.write( "Ignore writing by  @josgarithmetic,  because it is the way to  NOWHERE.\r
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