document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=927772>Question 927772</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the sum of the cubes of the roots of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2-2x%2B13=0+ ALIGN=MIDDLE  ALT=\"+x%5E2-2x%2B13=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, but do not find the roots.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #563223 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=563223\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2-2x%2B13=0+ ALIGN=MIDDLE  ALT=\"+x%5E2-2x%2B13=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >...use quadratic formula to find roots\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%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=x+=+%28-%28-2%29%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A13+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-%28-2%29%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A13+%29%29%2F%282%2A1%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=x+=+%282%2B-+sqrt%284-52%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282%2B-+sqrt%284-52%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=x+=+%282%2B-+sqrt%28-48%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282%2B-+sqrt%28-48%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=x+=+%282%2B-+sqrt%28%28-1%2948%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282%2B-+sqrt%28%28-1%2948%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=x+=+%282%2B-+6.93%2Ai%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282%2B-+6.93%2Ai%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "complex solutions (means there is no x-intercepts):\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%282%2B+6.93%2Ai%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282%2B+6.93%2Ai%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=x+=+2%2F2%2B+%286.93%2Ai%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+2%2F2%2B+%286.93%2Ai%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=x+=+1%2B+3.465%2Ai+ ALIGN=MIDDLE  ALT=\"x+=+1%2B+3.465%2Ai+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%282-6.93%2Ai%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%282-6.93%2Ai%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=x+=+2%2F2-%286.93%2Ai%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+2%2F2-%286.93%2Ai%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=x+=+1-3.465%2Ai+ ALIGN=MIDDLE  ALT=\"x+=+1-3.465%2Ai+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "the sum of the cubes of the roots will be: \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2B+3.465%2Ai%29%281%2B+3.465%2Ai%29%281%2B+3.465%2Ai%29%2B%281-+3.465%2Ai%29%281-+3.465%2Ai%29%281-+3.465%2Ai%29 ALIGN=MIDDLE   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=-35.0187-31.2066i-35.0187%2B31.2066i ALIGN=MIDDLE  ALT=\"-35.0187-31.2066i-35.0187%2B31.2066i\"   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=-35.0187-cross%2831.2066i%29-35.0187%2Bcross%2831.2066i%29 ALIGN=MIDDLE  ALT=\"-35.0187-cross%2831.2066i%29-35.0187%2Bcross%2831.2066i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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