document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1119850>Question 1119850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Im not quite understanding this question. x^&#8722;2+15x^-1+56=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #735481 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=735481\">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=%281%2Fx%29%5E2%2B15%281%2Fx%29%2B56=0 ALIGN=MIDDLE  ALT=\"%281%2Fx%29%5E2%2B15%281%2Fx%29%2B56=0\"   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=let ALIGN=MIDDLE  ALT=\"let\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=1%2Fx ALIGN=MIDDLE  ALT=\"v=1%2Fx\"   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=v%5E2%2B15v%2B56=0 ALIGN=MIDDLE  ALT=\"v%5E2%2B15v%2B56=0\"   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=v=%28-15%2B-+sqrt%2815%5E2-4%2A56%29%29%2F2 ALIGN=MIDDLE  ALT=\"v=%28-15%2B-+sqrt%2815%5E2-4%2A56%29%29%2F2\"   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=v=%28-15%2B-+sqrt%281%29%29%2F2 ALIGN=MIDDLE  ALT=\"v=%28-15%2B-+sqrt%281%29%29%2F2\"   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=v=%28-15%2B-+1%29%2F2 ALIGN=MIDDLE  ALT=\"v=%28-15%2B-+1%29%2F2\"   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=system%28v=-7%2Cor%2Cv=-8%29 ALIGN=MIDDLE  ALT=\"system%28v=-7%2Cor%2Cv=-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now backsubstitute v for each of these and solve for x.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%281%2Fx=-7%2C+or%2C+1%2Fx=-8%29 ALIGN=MIDDLE  ALT=\"system%281%2Fx=-7%2C+or%2C+1%2Fx=-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=system%28highlight%28x=-1%2F7%29%2Cor%2Chighlight%28x=-1%2F8%29%29 ALIGN=MIDDLE  ALT=\"system%28highlight%28x=-1%2F7%29%2Cor%2Chighlight%28x=-1%2F8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "---\r<BR>\n" );
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document.write( "You could also check for possible factorization at the beginning:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2Fx%29%5E2%2B15%281%2Fx%29%2B56=0 ALIGN=MIDDLE  ALT=\"%281%2Fx%29%5E2%2B15%281%2Fx%29%2B56=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%281%2Fx%29%2B7%29%28%281%2Fx%29%2B8%29=0 ALIGN=MIDDLE  ALT=\"%28%281%2Fx%29%2B7%29%28%281%2Fx%29%2B8%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >------and solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2Fx ALIGN=MIDDLE  ALT=\"1%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" > from here. </SPAN>\n" );
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