document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=574691>Question 574691</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What values of x make this expression undefined? How to check this answer?<BR>\n" );
document.write( "(x+4)/(x^2-4x+4) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #369222 by </B><A HREF=/tutors/aboutme.mpl?userid=g1000000><B>g1000000(5)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=g1000000><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=369222\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You need to find a number that would make the denominator is 0, so you need to solve (x^2-4x+4) to be 0, then just plug in your answer and check to make sure that it is equal to 0.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-4x%2B4=0 ALIGN=MIDDLE  ALT=\"x%5E2-4x%2B4=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-2%29%5E2=0 ALIGN=MIDDLE  ALT=\"%28x-2%29%5E2=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x-2=0<BR>\n" );
document.write( "x=2 </SPAN>\n" );
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