document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=169758>Question 169758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help really bad with a math problem, I tryed working on this all night last night and couldn't figure it out.  Please help!!!\r<BR>\n" );
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document.write( "Rationalize each denominator  Adn please show me how u work it out..Thank You\r<BR>\n" );
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document.write( "sqrt7 + 3/ sqrt7 - 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #125120 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=125120\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Rationalize each denominator Adn please show me how u work it out..Thank You <BR>\n" );
document.write( "sqrt7 + 3/ sqrt7 - 3<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%287%29+%2B+3%29%2F%28sqrt%287%29+-+3%29 ALIGN=MIDDLE  ALT=\"%28sqrt%287%29+%2B+3%29%2F%28sqrt%287%29+-+3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  I think this is what you meant.<BR>\n" );
document.write( "The object is to get rid of the radical in the DEN.<BR>\n" );
document.write( "To do that, multiply NUM and DEN by the \"conjugate.\"  That term applies to complex numbers, I'm not sure it's the one for this problem, but the approach is similar.<BR>\n" );
document.write( "The \"conjugate\" of (sqrt(7) - 3) is (sqrt(7) + 3), a change of sign.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%287%29+%2B+3%29%2F%28sqrt%287%29+-+3%29 ALIGN=MIDDLE  ALT=\"%28sqrt%287%29+%2B+3%29%2F%28sqrt%287%29+-+3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%287%29+%2B+3%29%2A%28sqrt%287%29+%2B+3%29%2F%28%28sqrt%287%29+-+3%29%2A%28sqrt%287%29+%2B3%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=%28sqrt%287%29+%2B+3%29%2A%28sqrt%287%29+%2B+3%29%2F%287+-+9%29 ALIGN=MIDDLE  ALT=\"%28sqrt%287%29+%2B+3%29%2A%28sqrt%287%29+%2B+3%29%2F%287+-+9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287+%2B+6sqrt%287%29+%2B+9%29%2F%28-2%29 ALIGN=MIDDLE  ALT=\"%287+%2B+6sqrt%287%29+%2B+9%29%2F%28-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-8+-+3sqrt%287%29 ALIGN=MIDDLE  ALT=\"-8+-+3sqrt%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "PS  I looked it up, conjugate is the correct term.\r<BR>\n" );
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