document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=634274>Question 634274</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify the expression using the rules of exponents. Write the answer with positive exponents only. \r<BR>\n" );
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document.write( "(2x^-2y^7 over 4x^4y^-5)^-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #399483 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=399483\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (2x^-2y^7 over 4x^4y^-5)^-3<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%282x%5E-2y%5E7%29%2F%284x%5E4y%5E-5%29%29%5E-3 ALIGN=MIDDLE  ALT=\"%28%282x%5E-2y%5E7%29%2F%284x%5E4y%5E-5%29%29%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply NUM and DEN by x^2<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%282y%5E7%29%2F%284x%5E6y%5E-5%29%29%5E-3 ALIGN=MIDDLE  ALT=\"%28%282y%5E7%29%2F%284x%5E6y%5E-5%29%29%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply NUM and DEN by y^5<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%282y%5E12%29%2F%284x%5E6%29%29%5E-3 ALIGN=MIDDLE  ALT=\"%28%282y%5E12%29%2F%284x%5E6%29%29%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Cancel 2<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28y%5E12%29%2F%282x%5E6%29%29%5E-3 ALIGN=MIDDLE  ALT=\"%28%28y%5E12%29%2F%282x%5E6%29%29%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Invert<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282x%5E6%2Fy%5E12%29%5E3 ALIGN=MIDDLE  ALT=\"%282x%5E6%2Fy%5E12%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Expand<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8x%5E18%2Fy%5E36 ALIGN=MIDDLE  ALT=\"8x%5E18%2Fy%5E36\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );