document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=127401>Question 127401</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help.\r<BR>\n" );
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document.write( "z^2-64/z divided by z-8/z+1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #93347 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=93347\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28z%5E2-64%29%2F%28z%29%29%2F%28%28z-8%29%2F%28z%2B1%29%29 ALIGN=MIDDLE  ALT=\"%28%28z%5E2-64%29%2F%28z%29%29%2F%28%28z-8%29%2F%28z%2B1%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=%28%28z%5E2-64%29%2F%28z%29%29%2A%28%28z%2B1%29%2F%28z-8%29%29 ALIGN=MIDDLE  ALT=\"%28%28z%5E2-64%29%2F%28z%29%29%2A%28%28z%2B1%29%2F%28z-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the first fraction by the reciprocal of the second fraction\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28%28z%2B8%29%28z-8%29%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29 ALIGN=MIDDLE  ALT=\"%28%28%28z%2B8%29%28z-8%29%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >   Factor <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5E2-64 ALIGN=MIDDLE  ALT=\"z%5E2-64\"   DISABLED_style= \"max-width:90%; height:auto;\" > to get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28z%2B8%29%28z-8%29 ALIGN=MIDDLE  ALT=\"%28z%2B8%29%28z-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28z%2B8%29%28z-8%29%28z%2B1%29%2F%28z%29%28z-8%29 ALIGN=MIDDLE  ALT=\"%28z%2B8%29%28z-8%29%28z%2B1%29%2F%28z%29%28z-8%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=%28z%2B8%29cross%28%28z-8%29%29%28z%2B1%29%2F%28z%29cross%28%28z-8%29%29 ALIGN=MIDDLE  ALT=\"%28z%2B8%29cross%28%28z-8%29%29%28z%2B1%29%2F%28z%29cross%28%28z-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel like terms\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28z%2B8%29%28z%2B1%29%2Fz ALIGN=MIDDLE  ALT=\"%28z%2B8%29%28z%2B1%29%2Fz\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28z%5E2-64%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29 ALIGN=MIDDLE  ALT=\"%28%28z%5E2-64%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > simplifies to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28z%2B8%29%28z%2B1%29%2Fz ALIGN=MIDDLE  ALT=\"%28z%2B8%29%28z%2B1%29%2Fz\"   DISABLED_style= \"max-width:90%; height:auto;\" >. In other words <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28z%5E2-64%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29=%28z%2B8%29%28z%2B1%29%2Fz ALIGN=MIDDLE  ALT=\"%28%28z%5E2-64%29%2F%28z%29%29%28%28z%2B1%29%2F%28z-8%29%29=%28z%2B8%29%28z%2B1%29%2Fz\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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