document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=28988>Question 28988</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Add or substract as indicated.  Express your result in simplest form.\r<BR>\n" );
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document.write( "3/x^2+4x+3 - 1/x^2-9\r<BR>\n" );
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document.write( "Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #15865 by </B><A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><B>sdmmadam@yahoo.com(530)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><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=15865\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3/x^2+4x+3 - 1/x^2-9<BR>\n" );
document.write( "=(3/x^2-1/x^2)+4x+(3-9)  (grouping like terms)<BR>\n" );
document.write( "=(3t-t)+4x-6  where t =1/x^2<BR>\n" );
document.write( "=2t+4x-6<BR>\n" );
document.write( "=(2/x^2)+4x-6<BR>\n" );
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