document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=328531>Question 328531</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve where appropriate\r<BR>\n" );
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document.write( "log2 square root x^2-4=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #235319 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=235319\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve where appropriate <BR>\n" );
document.write( "log2 (square root x^2-4) = 1<BR>\n" );
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document.write( "sqrt(x^2-4) = 2^1<BR>\n" );
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document.write( "Square both sides:<BR>\n" );
document.write( "x^2-4 = 2<BR>\n" );
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document.write( "x^2 = 6<BR>\n" );
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document.write( "x = sqrt(6) or x = -sqrt(6)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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