document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=47180>Question 47180</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Expand: Log2 8xy </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #31244 by </B><A HREF=/tutors/aboutme.mpl?userid=adamchapman><B>adamchapman(301)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=adamchapman><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=31244\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Remember this rule: log(a.b)=log(a)+log(b)\r<BR>\n" );
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document.write( "log2(8xy)=log2(8)+log2(x)+log2(y) \r<BR>\n" );
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document.write( "Another rule:<BR>\n" );
document.write( "log(a^b)=b.log(a)\r<BR>\n" );
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document.write( "log2(8xy)=log2(2^3)+log2(x)+log2(y) <BR>\n" );
document.write( "log2(8xy)=3.log2(2)+log2(x)+log2(y) \r<BR>\n" );
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document.write( "Another rule: loga(a)=1\r<BR>\n" );
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document.write( "So the full expansion is:\r<BR>\n" );
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document.write( "log2(8xy)=3+log2(x)+log2(y)\r<BR>\n" );
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document.write( "I hope this helps,<BR>\n" );
document.write( "Adam<BR>\n" );
document.write( "P.S. please visit my website, it may be helpful to you. The address is www.geocities.com/quibowibbler  </SPAN>\n" );
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