document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=75929>Question 75929</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangle is 6 meters longer than it is wide.  The area fo the rectangle is 315 sqaure meters.  Find the length. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #54512 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=54512\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> area=l*w<BR>\n" );
document.write( "315=x*(x+6)<BR>\n" );
document.write( "315=x^2+6x<BR>\n" );
document.write( "x^2+6x-315=0<BR>\n" );
document.write( "(x-15)(x+21)=0<BR>\n" );
document.write( "x-15=0<BR>\n" );
document.write( "x=15 answer for the short side<BR>\n" );
document.write( "15+6=21 for the long side<BR>\n" );
document.write( "proof<BR>\n" );
document.write( "15*21=315<BR>\n" );
document.write( "315=315\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );