document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=43642>Question 43642</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, hopefully my last question for the day.  I have read the textbook and do not understand how to rationalize the denominator for the following question.   Can someone please walk me through the steps to do this.\r<BR>\n" );
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document.write( "     7<BR>\n" );
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document.write( "&#8730;[3] – &#8730;[2]\r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #28625 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=28625\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2F%28sqrt%283%29+-+sqrt%282%29%29 ALIGN=MIDDLE  ALT=\"7%2F%28sqrt%283%29+-+sqrt%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > multiply by conjugate<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%28sqrt%283%29+%2B+sqrt%282%29%29%29%2F%28%28sqrt%283%29+-+sqrt%282%29%29%28sqrt%283%29+%2B+sqrt%282%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2Asqrt%283%29+%2B+7%2Asqrt%282%29%29%2F%283+-+sqrt%282%29%2Asqrt%283%29+%2B+sqrt%283%29%2Asqrt%282%29+-+2%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2Asqrt%283%29+%2B+7%2Asqrt%282%29%29%2F%281%29 ALIGN=MIDDLE  ALT=\"%287%2Asqrt%283%29+%2B+7%2Asqrt%282%29%29%2F%281%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2Asqrt%283%29+%2B+7%2Asqrt%282%29 ALIGN=MIDDLE  ALT=\"7%2Asqrt%283%29+%2B+7%2Asqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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