document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=568654>Question 568654</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the domain of SQRT((x+5)/(x^2-25)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #367065 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=367065\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the domain of SQRT((x+5)/(x^2-25))<BR>\n" );
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document.write( "The denominator cannot be zero,<BR>\n" );
document.write( "so x cannot be +5 or -5<BR>\n" );
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document.write( "The radicand cannot be negative;<BR>\n" );
document.write( "solve (x+5)/[(x+5)(x-5)] >= 0<BR>\n" );
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document.write( "Draw a number line:<BR>\n" );
document.write( "Plot x = -5 and x = 5<BR>\n" );
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document.write( "Test values to find the solutions:<BR>\n" );
document.write( "Let x = -10 ; you get -/(-*-) > 0 ; false<BR>\n" );
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document.write( "Let x = 0 ; you get +/(+*-) > 0 ; false<BR>\n" );
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document.write( "Let x = 10; you get +/(+*+) > 0 ; true<BR>\n" );
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document.write( "Domain: x > 5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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