document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195030>Question 195030</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, I'm reviewing for a final and need some help checking this problem: \r<BR>\n" );
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document.write( "Simplify each expression. Leave only positive exponents in your answers:\r<BR>\n" );
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document.write( "2xy^-3(3x^-1y^4)\r<BR>\n" );
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document.write( "thanks! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146337 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=146337\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  ( 2xy^-3 )  ( 3 x^-1 y^4 )<BR>\n" );
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document.write( "(  2x/y^3)  ( 3 y^4 / x^1 )<BR>\n" );
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document.write( "2*3* x/x * y^4/y^3<BR>\n" );
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document.write( "  6 * y  ,,,,,,ANSWER<BR>\n" );
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document.write( "  checking,  let  x=1,  y=2,,subst  in  original  and  answer,  both  give  12 ,,,ok </SPAN>\n" );
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