document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=416707>Question 416707</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this equation!    log2 x+ log2 (x+1)=1  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #291898 by </B><A HREF=/tutors/aboutme.mpl?userid=anshu_a><B>anshu_a(16)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=anshu_a><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=anshu_a><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=291898\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> log2 x + log2 (x+1) = 1\r<BR>\n" );
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document.write( "log2 (x*(x+1)) = 1\r<BR>\n" );
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document.write( "x(x+1) = 2^1 , x^2-x-2 = 0\r<BR>\n" );
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document.write( "(x+2)(x-1) = 0\r<BR>\n" );
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document.write( "x = 1,-2 </SPAN>\n" );
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