document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=165553>Question 165553</A>: <I><SPAN STYLE=\"word-break: break-all;\"> when one edge of a cube decreased by 1cm, its volume is decreased by 91cm.  find the length of a side of the orignal cube. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #122019 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=122019\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (e-1)^3=e^3-91 __ (e-1)(e^2-2e+1)=e^3-91 __ e^3-2e^2+e-e^2+2e-1=e^3-91\r<BR>\n" );
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document.write( "subtracting e^3-91 __ -3e^2+3e+90=0 __ dividing by -3 __ e^2-e-30=0\r<BR>\n" );
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document.write( "factoring __ (e+5)(e-6)=0\r<BR>\n" );
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document.write( "e+5=0 __ e=-5 __ negative value not realistic\r<BR>\n" );
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document.write( "e-6=0 __ e=6 </SPAN>\n" );
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