document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=870642>Question 870642</A>: <I><SPAN STYLE=\"word-break: break-all;\"> log(x)+log(x+3)=log(10) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525011 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=525011\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> log(x)+log(x+3)=log(10)\r<BR>\n" );
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document.write( "log(x*(x+3))=log(10)\r<BR>\n" );
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document.write( "10^[log(x*(x+3))]=10^[log(10)]\r<BR>\n" );
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document.write( "x*(x+3) = 10\r<BR>\n" );
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document.write( "x^2+3x = 10\r<BR>\n" );
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document.write( "x^2+3x-10 = 0\r<BR>\n" );
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document.write( "(x + 5)(x - 2) = 0\r<BR>\n" );
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document.write( "x + 5 = 0 or x - 2 = 0\r<BR>\n" );
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document.write( "x = -5 or x = 2\r<BR>\n" );
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document.write( "The domain of log(x) is x > 0, so we toss x = -5. \r<BR>\n" );
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document.write( "The only solution is x = 2. </SPAN>\n" );
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