document.write( "Question 1115756: [1/(a-b) - 1/(a+b)] / [1/(a+b) + 1/(a+b)] \n" ); document.write( "

Algebra.Com's Answer #730584 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%281%2F%28a-b%29-1%2F%28a%2Bb%29%29%2F%281%2F%28a%2Bb%29%2B1%2F%28a%2Bb%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%281%2F%28a-b%29-1%2F%28a%2Bb%29%29%2F%282%2F%28a%2Bb%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Multiply entire expression by $\"%28%28a-b%29%28a%2Bb%29%29%2F%28%28a-b%29%28a%2Bb%29%29\"$ .\r
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\n" ); document.write( "\n" ); document.write( " $\"%28%28a%2Bb%29-%28a-b%29%29%2F%282%28a-b%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%282b%29%2F%282%28a-b%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"highlight_green%28b%2F%28a-b%29%29\"$ \r
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