document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=707678>Question 707678</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a,b,c are three consecutive integers, prove that log(1+ac)=2logb </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #435814 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=435814\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  If a,b,c are three consecutive integers, prove that log(1+ac)=2logb<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "1st: x-1<BR>\n" );
document.write( "2nd: x<BR>\n" );
document.write( "3rd: x+1<BR>\n" );
document.write( "------<BR>\n" );
document.write( "log(1+((x-1)(x+1)) = 2(log(x))<BR>\n" );
document.write( "---<BR>\n" );
document.write( "log(1 + x^2-1) = 2log(x)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "log(x^2) = log(x^2)<BR>\n" );
document.write( "========================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );