document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=271475>Question 271475</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I do not know where to start and what to do to perform the proper operation to solve a rational expression. Please Help.        \r<BR>\n" );
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document.write( "    <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286r%5E2%2B5rt-25t%5E2%29%2F%286r%5E2%2B3rt-30t%5E2%29 ALIGN=MIDDLE  ALT=\"%286r%5E2%2B5rt-25t%5E2%29%2F%286r%5E2%2B3rt-30t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >               <BR>\n" );
document.write( "    <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289r%5E2-3rt-20t%5E2%29%2F%2821r%5E2-18rt-48t%5E2%29 ALIGN=MIDDLE  ALT=\"%289r%5E2-3rt-20t%5E2%29%2F%2821r%5E2-18rt-48t%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198743 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=198743\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 6r^2+5rt-25t^2 / 6r^2+3rt-30t^2 <BR>\n" );
document.write( "Factor where you can:<BR>\n" );
document.write( "[6r^2+15rt-10rt-25t^2] / [6r^2+15rt-12rt-30t^2]<BR>\n" );
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document.write( "[3r(2r+5t)-5t(2r+5t)] / [3r(2r+5t)-6t(2r+5t)]<BR>\n" );
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document.write( "[(2r+5t)(3r-5t)] / [(2r+5t)(3r-6t)]<BR>\n" );
document.write( "Cancel the 2r+5t factor:<BR>\n" );
document.write( "Ans: (3r-5t)/(3r-6t)<BR>\n" );
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document.write( "Follow the same procedure for the 2nd problem.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( "9r^2-3rt-20t^2 / 21r^2-18rt-48t^2<BR>\n" );
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