document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1035658>Question 1035658</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of a rectangular floor is 105 square feet. if its length is 1 more than twice its width, find the length and width. </SPAN>\n" );
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document.write( "length=2x+1<BR>\n" );
document.write( "area = (2x+1)(x)=2x^2+x=105<BR>\n" );
document.write( "2x^2+x-105=0<BR>\n" );
document.write( "(2x+15)(x-7)=0<BR>\n" );
document.write( "x=7, -7.5, use positive root only<BR>\n" );
document.write( "2x+1=15<BR>\n" );
document.write( "it is 7 feet x 15 feet  </SPAN>\n" );
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