document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631483>Question 631483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Rewrite with POSITIVE exponents. Assume that even roots are nonnegative quantives and that all denominators are nonzero.\r<BR>\n" );
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document.write( "( 2x )^-4<BR>\n" );
document.write( " ----<BR>\n" );
document.write( "  y^2\r<BR>\n" );
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document.write( "Thanks to all in advance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397615 by </B><A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><B>Tatiana_Stebko(1539)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><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=Tatiana_Stebko><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=397615\">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=%282x%29%5E%28-4%29%2Fy%5E2 ALIGN=MIDDLE  ALT=\"%282x%29%5E%28-4%29%2Fy%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E%28-n%29=1%2Fa%5En ALIGN=MIDDLE  ALT=\"a%5E%28-n%29=1%2Fa%5En\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%28%282x%29%5E4y%5E2%29=1%2F%282%5E4x%5E4y%5E2%29=1%2F16x%5E4y%5E2 ALIGN=MIDDLE  ALT=\"1%2F%28%282x%29%5E4y%5E2%29=1%2F%282%5E4x%5E4y%5E2%29=1%2F16x%5E4y%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );