document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=999796>Question 999796</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4m to the negative 6th power times 4m to the 9th power times 4m to the 7th power over 4m to the 2nd power - 5n to the negative 3rd power </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #617339 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=617339\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4m^-6*4m^9*4m^7/(4m^2-5n^-3)=<BR>\n" );
document.write( "64m^10/(4m^2-5n^-3)<BR>\n" );
document.write( "can multiply top and bottom by (4m^2+5n^3)/(4m^2+5n^3). The conjugate removes the negative exponent.<BR>\n" );
document.write( "256m^12+320m^10n^3/(16m^4-25).<BR>\n" );
document.write( "One may factor a 64 out of the numerator, but this can't be simplified.  The denominator can factor into (4m^2+5)(4m^2-5), but those can't cancel anything in the numerator. </SPAN>\n" );
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