document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=877863>Question 877863</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me find an equivalent expression by extracting the root:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt+%2816x%5E2-4x%29+ ALIGN=MIDDLE  ALT=\"+sqrt+%2816x%5E2-4x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #529576 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=529576\">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=+sqrt%2816x%5E2-4x%29+ ALIGN=MIDDLE  ALT=\"+sqrt%2816x%5E2-4x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%284%284x%5E2-x%29%29+ ALIGN=MIDDLE  ALT=\"+sqrt%284%284x%5E2-x%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%284%29%2Asqrt%284x%5E2-x%29+ ALIGN=MIDDLE  ALT=\"+sqrt%284%29%2Asqrt%284x%5E2-x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%2Asqrt%284x%5E2-x%29+ ALIGN=MIDDLE  ALT=\"+2%2Asqrt%284x%5E2-x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%2816x%5E2-4x%29+ ALIGN=MIDDLE  ALT=\"+sqrt%2816x%5E2-4x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > simplifies to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%2Asqrt%284x%5E2-x%29+ ALIGN=MIDDLE  ALT=\"+2%2Asqrt%284x%5E2-x%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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