document.write( "Question 85311This question is from textbook ALgebra and Trigonometry
\n" ); document.write( ": (x-y)^-1 - (x+y)^-1 \n" ); document.write( "

Algebra.Com's Answer #61495 by checkley75(3666) $\"\"$ $\"About$

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(X-Y)^-1-(X+Y)^-1
\n" ); document.write( "1/(X-Y)-1/(X+Y)
\n" ); document.write( "[(X+Y)-(X-Y)]/(X-Y)(X+Y)
\n" ); document.write( "2Y/(X-Y)(X+Y) \n" ); document.write( "

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