document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=322453>Question 322453</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all numbers for which rational expression is undefined.<BR>\n" );
document.write( "t^3-3t/t^2-49\r<BR>\n" );
document.write( "\n" );
document.write( "The answer I got was<BR>\n" );
document.write( "t(t^2-3)/(t-7)(t+7)\r<BR>\n" );
document.write( "\n" );
document.write( "This doesn't seem to be right to me I think I factored and I am not sure how to do it correctly. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #230834 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=230834\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hint: The expression is undefined when the denominator is equal to zero. So the expression is undefined for values of 't' that satisfy the equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5E2-49=0 ALIGN=MIDDLE  ALT=\"t%5E2-49=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );