document.write( "Question 200926: (x/x^2-4)-(x+2/x^2-x-2) \n" ); document.write( "
Algebra.Com's Answer #151172 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(x/x^2-4)-(x+2/x^2-x-2)
\n" ); document.write( "---
\n" ); document.write( "= [x/(x-2)(x+2)] - [(x+2)/(x-2)(x+1)]
\n" ); document.write( "----
\n" ); document.write( "lcd = (x-2)(x+2)(x+1)
\n" ); document.write( "-----------
\n" ); document.write( "= [x(x+1)/lcd] - [(x+2)(x+2)/lcd]
\n" ); document.write( "---
\n" ); document.write( "= [x^2 + x - x^2 - 4x - 4]/lcd
\n" ); document.write( "---
\n" ); document.write( "= [-3x-4]/lcd
\n" ); document.write( "=======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );