document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=29779>Question 29779</A>: <I><SPAN STYLE=\"word-break: break-all;\"> log3 (x+3) + log3 (x-7) =2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #16512 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=16512\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> log(x+3) + log(x-7) =2\r<BR>\n" );
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document.write( "log[(x+3)(x-7)] = 2<BR>\n" );
document.write( "(x+3)(x-7) = 3^2<BR>\n" );
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document.write( "This does not factorise, so use the quadratic formula. The answers are:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2+%2B-+sqrt%2834%29+ ALIGN=MIDDLE  ALT=\"+2+%2B-+sqrt%2834%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "jon.<BR>\n" );
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