document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=94463>Question 94463</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please simplify.<BR>\n" );
document.write( "4/the square root of 2-the square root of 6<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 #68876 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=68876\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please simplify.<BR>\n" );
document.write( "4/the square root of 2-the square root of 6<BR>\n" );
document.write( ":<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2F%28%28sqrt%282%29+-+sqrt%286%29%29%29 ALIGN=MIDDLE  ALT=\"4%2F%28%28sqrt%282%29+-+sqrt%286%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "Multiply by the conjugate of the denominator over itself:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2F%28%28sqrt%282%29+-+sqrt%286%29%29%29 ALIGN=MIDDLE  ALT=\"4%2F%28%28sqrt%282%29+-+sqrt%286%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > * <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28sqrt%282%29+%2B+sqrt%286%29%29%29%2F%28%28sqrt%282%29+%2B+sqrt%286%29%29%29 ALIGN=MIDDLE  ALT=\"%28%28sqrt%282%29+%2B+sqrt%286%29%29%29%2F%28%28sqrt%282%29+%2B+sqrt%286%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > =<BR>\n" );
document.write( "FOIL the denominators, the middle terms cancel<BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%28sqrt%282%29+%2B+sqrt%286%29%29%29%2F%28%282+%2B+sqrt%282%29%2Asqrt%286%29+-+sqrt%282%29%2Asqrt%286%29+-+6%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%284sqrt%282%29+%2B+4sqrt%286%29%29%29%2F%28%282+-+6%29%29 ALIGN=MIDDLE  ALT=\"%28%284sqrt%282%29+%2B+4sqrt%286%29%29%29%2F%28%282+-+6%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%284sqrt%282%29+%2B+4sqrt%286%29%29%29%2F%28-4%29 ALIGN=MIDDLE  ALT=\"%28%284sqrt%282%29+%2B+4sqrt%286%29%29%29%2F%28-4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-sqrt%282%29+-+sqrt%286%29%29 ALIGN=MIDDLE  ALT=\"%28-sqrt%282%29+-+sqrt%286%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Note the -4 cancels and changes the signs\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );