document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=184651>Question 184651</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780132329033/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> how do u solve 2 log3 (x+4)- log3 9=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #138568 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=138568\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve 2 log3 (x+4)- log3 9=2\r<BR>\n" );
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document.write( "log3 (x+4)^2 - log3 9 = 2\r<BR>\n" );
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document.write( "log3 (x+4)^2 - 2 = 2\r<BR>\n" );
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document.write( "log3 (x+4)^2 = 0\r<BR>\n" );
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document.write( "(x+4)^2 = 3*0\r<BR>\n" );
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document.write( "(x+4)^2 - 1 = 0\r<BR>\n" );
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document.write( "x^2 + 8x + 15 = 0\r<BR>\n" );
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document.write( "(x+5)(x+3) = 0<BR>\n" );
document.write( "x= -5 or x = -3<BR>\n" );
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document.write( "Both of these are extraneous solutions as you would find<BR>\n" );
document.write( "out if your substituted them in the original equation.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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