document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=33453>Question 33453</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/032116864X/algebrahomeworkh>Intermediate Algebra: Graphs and Models</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> My book says that:\r<BR>\n" );
document.write( "\n" );
document.write( "[  (x^2 - y^2) / (4x + 4y) ]  /  [ (3y - 3x) / (12x^2) ]\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "But no matter what I do, I can only find x^2.<BR>\n" );
document.write( "Help. Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #19819 by </B><A HREF=/tutors/aboutme.mpl?userid=mukhopadhyay><B>mukhopadhyay(490)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mukhopadhyay><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=19819\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> [(x^2-y^2)/(4x+4y)]/[(3y-3x)/(12x^2)]<BR>\n" );
document.write( "= [(x+y)(x-y)]/[4(x+y)]*(12x^2)/[3(y-x)]<BR>\n" );
document.write( "= (x-y)(x^2)/[-(x-y)]<BR>\n" );
document.write( "= -x^2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );