document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=677830>Question 677830</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i'm having a hard time with this question\r<BR>\n" );
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document.write( "simplify (y^x times y^-x)^4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #421080 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=421080\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> simplify (y^x times y^-x)^4<BR>\n" );
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document.write( "Multiply --> add exponents.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5Ex%2Ay%5E%28-x%29+=+y%5E%28x-x%29+=+y%5E0+=+1 ALIGN=MIDDLE  ALT=\"y%5Ex%2Ay%5E%28-x%29+=+y%5E%28x-x%29+=+y%5E0+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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