document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=495518>Question 495518</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3x^-2 - 7x^-1 - 6 = 0 \r<BR>\n" );
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document.write( "this one has got me stumped </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #336110 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=336110\">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=+3x%5E%28-2%29+-+7x%5E%28-1%29+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3x%5E%28-2%29+-+7x%5E%28-1%29+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x%5E%28-2%29+-+7x%5E%28-1%29+=+6+ ALIGN=MIDDLE  ALT=\"+3x%5E%28-2%29+-+7x%5E%28-1%29+=+6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2Fx%5E2++-++7%2Fx+=+6+ ALIGN=MIDDLE  ALT=\"+3%2Fx%5E2++-++7%2Fx+=+6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2+ ALIGN=MIDDLE  ALT=\"+x%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3+-+7x+=+6x%5E2+ ALIGN=MIDDLE  ALT=\"+3+-+7x+=+6x%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6x%5E2+%2B+7x+-+3+=+0+ ALIGN=MIDDLE  ALT=\"+6x%5E2+%2B+7x+-+3+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use the quadratic formula<BR>\n" );
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;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+a+=+6+ ALIGN=MIDDLE  ALT=\"+a+=+6+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+b+=+7+ ALIGN=MIDDLE  ALT=\"+b+=+7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c+=+-3+ ALIGN=MIDDLE  ALT=\"+c+=+-3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-7+%2B-+sqrt%28+7%5E2-4%2A6%2A%28-3%29+%29%29%2F%282%2A6%29+ ALIGN=MIDDLE  ALT=\"+x+=+%28-7+%2B-+sqrt%28+7%5E2-4%2A6%2A%28-3%29+%29%29%2F%282%2A6%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-7+%2B-+sqrt%28+49+%2B+72+%29%29+%2F+12+ ALIGN=MIDDLE  ALT=\"+x+=+%28-7+%2B-+sqrt%28+49+%2B+72+%29%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-7+%2B-+sqrt%28+121+%29%29+%2F+12+ ALIGN=MIDDLE  ALT=\"+x+=+%28-7+%2B-+sqrt%28+121+%29%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28+-7+%2B+11+%29+%2F+12+ ALIGN=MIDDLE  ALT=\"+x+=+%28+-7+%2B+11+%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+1%2F3+ ALIGN=MIDDLE  ALT=\"+x+=+1%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-7+-+11+%29+%2F+12+ ALIGN=MIDDLE  ALT=\"+x+=+%28-7+-+11+%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+-3%2F2+ ALIGN=MIDDLE  ALT=\"+x+=+-3%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------<BR>\n" );
document.write( "check answers:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x%5E%28-2%29+-+7x%5E%28-1%29+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3x%5E%28-2%29+-+7x%5E%28-1%29+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A%281%2F3%29%5E%28-2%29+-+7%2A%281%2F3%29%5E%28-1%29+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3%2A%281%2F3%29%5E%28-2%29+-+7%2A%281%2F3%29%5E%28-1%29+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A9+-+7%2A3+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3%2A9+-+7%2A3+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+21+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+27+-+21+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+6+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%28-3%2F2%29%5E%28-2%29+-+7%2A%28-3%2F2%29%5E%28-1%29+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3%28-3%2F2%29%5E%28-2%29+-+7%2A%28-3%2F2%29%5E%28-1%29+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A%284%2F9%29++%2B+7%2A%282%2F3%29+-+6+=+0+ ALIGN=MIDDLE  ALT=\"+3%2A%284%2F9%29++%2B+7%2A%282%2F3%29+-+6+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A%284%2F9%29+%2B+7%2A%286%2F9%29+-+54%2F9+=+0+ ALIGN=MIDDLE  ALT=\"+3%2A%284%2F9%29+%2B+7%2A%286%2F9%29+-+54%2F9+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F9%29%2A%28+12+%2B+42+-+54+%29+=+0+ ALIGN=MIDDLE  ALT=\"+%281%2F9%29%2A%28+12+%2B+42+-+54+%29+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F9%29%2A%28+54+-+54+%29+=+0+ ALIGN=MIDDLE  ALT=\"+%281%2F9%29%2A%28+54+-+54+%29+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );