document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=924629>Question 924629</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ln(x-1)+ln(x+2)=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #561016 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=561016\">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=+ln%28+x-1+%29+%2B+ln%28+x%2B2+%29+=+1+ ALIGN=MIDDLE  ALT=\"+ln%28+x-1+%29+%2B+ln%28+x%2B2+%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%28+%28x-1+%29%2A%28+x%2B2+%29+%29+=+ln%28+e+%29+ ALIGN=MIDDLE  ALT=\"+ln%28+%28x-1+%29%2A%28+x%2B2+%29+%29+=+ln%28+e+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+x-1+%29%2A%28+x%2B2+%29+=+e+ ALIGN=MIDDLE  ALT=\"+%28+x-1+%29%2A%28+x%2B2+%29+=+e+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2+-+x+%2B+2x+-+2+=+e+ ALIGN=MIDDLE  ALT=\"+x%5E2+-+x+%2B+2x+-+2+=+e+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2+%2B+x+-+%28+2+%2B+e+%29+=+0+ ALIGN=MIDDLE  ALT=\"+x%5E2+%2B+x+-+%28+2+%2B+e+%29+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------------------<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+=+1+ ALIGN=MIDDLE  ALT=\"+a+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+b+=+1+ ALIGN=MIDDLE  ALT=\"+b+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c+=+-2+-e+ ALIGN=MIDDLE  ALT=\"+c+=+-2+-e+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Use quadratic formula<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-1+%2B-+sqrt%28+1%5E2+-+4%2A1%2A%28-2-e%29+%29%29+%2F+%282%2A1%29+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+sqrt%28+1%5E2+-+4%2A1%2A%28-2-e%29+%29%29+%2F+%282%2A1%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+=+%28-1+%2B-+sqrt%28+1+%2B+8+%2B+4%2Ae+%29%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+sqrt%28+1+%2B+8+%2B+4%2Ae+%29%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-1+%2B-+sqrt%28+9+%2B+4%2Ae+%29%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+sqrt%28+9+%2B+4%2Ae+%29%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-1+%2B-+sqrt%28+9+%2B+10.8731+%29%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+sqrt%28+9+%2B+10.8731+%29%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-1+%2B-+sqrt%28++19.8731+%29%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+sqrt%28++19.8731+%29%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+%28-1+%2B-+4.4579%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28-1+%2B-+4.4579%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+3.4579+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+3.4579+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+1.729+ ALIGN=MIDDLE  ALT=\"+x+=+1.729+\"   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+-5.4579%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+x+=+%28+-5.4579%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+-2.729+ ALIGN=MIDDLE  ALT=\"+x+=+-2.729+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%28+x-1+%29+%2B+ln%28+x%2B2+%29+=+1+ ALIGN=MIDDLE  ALT=\"+ln%28+x-1+%29+%2B+ln%28+x%2B2+%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%28+1.729-1+%29+%2B+ln%28+1.729%2B2+%29+=+1+ ALIGN=MIDDLE  ALT=\"+ln%28+1.729-1+%29+%2B+ln%28+1.729%2B2+%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%28+.729+%29+%2B+ln%28+3.729+%29+=+1+ ALIGN=MIDDLE  ALT=\"+ln%28+.729+%29+%2B+ln%28+3.729+%29+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-.31608+%2B+1.31614+=+1+ ALIGN=MIDDLE  ALT=\"+-.31608+%2B+1.31614+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1.00006+=+1+ ALIGN=MIDDLE  ALT=\"+1.00006+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "close enough<BR>\n" );
document.write( "You can check the other root\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );