document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=80501>Question 80501</A>: <I><SPAN STYLE=\"word-break: break-all;\"> help me someone please!!\r<BR>\n" );
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document.write( "The length of a rectangle is 1 cm longer than its width. If the diagonal<BR>\n" );
document.write( "of the rectangle is 4 cm, what are the dimensions (the length and the width) of the rectangle? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #57743 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=57743\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X^2+(X+1)^2=4^2 X=WIDTH + (X+1)=LENGTH.<BR>\n" );
document.write( "X^2+X^2+2X+1=16<BR>\n" );
document.write( "2X^2+2X+1-16=0<BR>\n" );
document.write( "2X^2+2X-15=0<BR>\n" );
document.write( "using the quadratic equation we get:<BR>\n" );
document.write( "x=(-2+-sqrt[2^2-4*2*-15])/2*2<BR>\n" );
document.write( "x=(-2+-sqrt[4+120])/4<BR>\n" );
document.write( "x=(-2+-sqrt124)/4<BR>\n" );
document.write( "x=(-2+-11.1355)/4<BR>\n" );
document.write( "x=(-2+11.1355)/4<BR>\n" );
document.write( "x=9.1355/4<BR>\n" );
document.write( "x=2.284 answer.<BR>\n" );
document.write( "x=(-2-11.1355)/4<BR>\n" );
document.write( "x=-13.1355/4<BR>\n" );
document.write( "x=-3.2839 answer.\r<BR>\n" );
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