document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1092049>Question 1092049</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evaluate (x^3y^-4)(4x^2y)^-2 when x = 1/2 and when y = -1/2. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #706567 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=706567\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First simplify,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29+=%28x%5E3y%5E%28-4%29%29%2A%28%281%2F16%29x%5E%28-4%29y%28-2%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=%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=%28x%5E%283-4%29y%5E%28-4-2%29%29%2F16%29 ALIGN=MIDDLE  ALT=\"%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=%28x%5E%283-4%29y%5E%28-4-2%29%29%2F16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=%28x%5E%28-1%29y%5E%28-6%29%29%2F16%29 ALIGN=MIDDLE  ALT=\"%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=%28x%5E%28-1%29y%5E%28-6%29%29%2F16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=1%2F%2816xy%5E6%29 ALIGN=MIDDLE  ALT=\"%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=1%2F%2816xy%5E6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now substitute,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=1%2F%2816%281%2F2%29%28-1%2F2%29%5E6%29 ALIGN=MIDDLE  ALT=\"%28x%5E3y%5E%28-4%29%29%284x%5E2y%29%5E%28-2%29=1%2F%2816%281%2F2%29%28-1%2F2%29%5E6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now finish it off. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );