document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192959>Question 192959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I been working on these problems and I still having a problem with the answers. Please Help! Problem 1. 9/r-8/9/r+8  Problem 2.r^2-4/r^2-4r+4  Problem 3. 10/y-5/10/(y-5)^2 Problem 4.Find all numbers for which the radional expression is undefined.2/v-5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144818 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=144818\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'll do the first two to get you headed in the right direction\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%2F%28r-8%29%29%2F%289%2F%28r%2B8%29%29 ALIGN=MIDDLE  ALT=\"%289%2F%28r-8%29%29%2F%289%2F%28r%2B8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%2F%28r-8%29%29%28%28r%2B8%29%2F9%29 ALIGN=MIDDLE  ALT=\"%289%2F%28r-8%29%29%28%28r%2B8%29%2F9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the first upper fraction by the reciprocal of the second lower fraction.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%28r%2B8%29%29%2F%289%28r-8%29%29 ALIGN=MIDDLE  ALT=\"%289%28r%2B8%29%29%2F%289%28r-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine the fractions.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%289%29%28r%2B8%29%29%2F%28highlight%289%29%28r-8%29%29 ALIGN=MIDDLE  ALT=\"%28highlight%289%29%28r%2B8%29%29%2F%28highlight%289%29%28r-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Highlight the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28cross%289%29%28r%2B8%29%29%2F%28cross%289%29%28r-8%29%29 ALIGN=MIDDLE  ALT=\"%28cross%289%29%28r%2B8%29%29%2F%28cross%289%29%28r-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel out the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28r%2B8%29%2F%28r-8%29 ALIGN=MIDDLE  ALT=\"%28r%2B8%29%2F%28r-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%2F%28r-8%29%29%2F%289%2F%28r%2B8%29%29=%28r%2B8%29%2F%28r-8%29 ALIGN=MIDDLE  ALT=\"%289%2F%28r-8%29%29%2F%289%2F%28r%2B8%29%29=%28r%2B8%29%2F%28r-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%3C%3E-8 ALIGN=MIDDLE  ALT=\"r%3C%3E-8\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%3C%3E8 ALIGN=MIDDLE  ALT=\"r%3C%3E8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "# 2 \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28r%5E2-4%29%2F%28r%5E2-4r%2B4%29 ALIGN=MIDDLE  ALT=\"%28r%5E2-4%29%2F%28r%5E2-4r%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28r%2B2%29%28r-2%29%29%2F%28r%5E2-4r%2B4%29 ALIGN=MIDDLE  ALT=\"%28%28r%2B2%29%28r-2%29%29%2F%28r%5E2-4r%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Factor the numerator\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28r%2B2%29%28r-2%29%29%2F%28%28r-2%29%28r-2%29%29 ALIGN=MIDDLE  ALT=\"%28%28r%2B2%29%28r-2%29%29%2F%28%28r-2%29%28r-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Factor the denominator\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28r%2B2%29highlight%28%28r-2%29%29%29%2F%28highlight%28%28r-2%29%29%28r-2%29%29 ALIGN=MIDDLE  ALT=\"%28%28r%2B2%29highlight%28%28r-2%29%29%29%2F%28highlight%28%28r-2%29%29%28r-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Highlight the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28r%2B2%29cross%28%28r-2%29%29%29%2F%28cross%28%28r-2%29%29%28r-2%29%29 ALIGN=MIDDLE  ALT=\"%28%28r%2B2%29cross%28%28r-2%29%29%29%2F%28cross%28%28r-2%29%29%28r-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel out the common terms.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28r%2B2%29%2F%28r-2%29 ALIGN=MIDDLE  ALT=\"%28r%2B2%29%2F%28r-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28r%5E2-4%29%2F%28r%5E2-4r%2B4%29=%28r%2B2%29%2F%28r-2%29 ALIGN=MIDDLE  ALT=\"%28r%5E2-4%29%2F%28r%5E2-4r%2B4%29=%28r%2B2%29%2F%28r-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%3C%3E2 ALIGN=MIDDLE  ALT=\"r%3C%3E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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