document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1134233>Question 1134233</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the value(s) of the variable for which a) the expression equals zero b) the expression is undefined.<BR>\n" );
document.write( "15 -5d / d^2 + 25<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #751597 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=751597\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -------------------------------------<BR>\n" );
document.write( "Determine the value(s) of the variable for which a) the expression equals zero b) the expression is undefined.<BR>\n" );
document.write( "15 -5d / d^2 + 25<BR>\n" );
document.write( "---------------------------------------\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Assuming your expression is  (15-5d)/(d^2-25),\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It is defined for all real numbers d, and the only value making the expression 0 is for d=3.  Denominator will never be 0 here. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );