document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=171908>Question 171908</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Subtract:<BR>\n" );
document.write( "(x over x+10) - (3- x2 over x2-100)\r<BR>\n" );
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document.write( "Please help... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #127010 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=127010\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (x/(x+10)) - ((3- x^2)/(x^2-100))\r<BR>\n" );
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document.write( "lcd = x^2-100\r<BR>\n" );
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document.write( "Rewrite both fractions with the lcd as denominator:\r<BR>\n" );
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document.write( "[x(x-10)]/lcd - [-(x^2-3)]/lcd\r<BR>\n" );
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document.write( "Combine the numerators over the lcd:\r<BR>\n" );
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document.write( "= [x(x-10)+ (x^2-3)] /lcd\r<BR>\n" );
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document.write( "= [x^2-10x+x^2-3]/lcd\r<BR>\n" );
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document.write( "= [2x^2-10x-3]/[x^2-100]\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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