document.write( "Question 231942: The length of a rectangular land is 12m longer than the width. If the area is 864m2, find it's width. \n" ); document.write( "
Algebra.Com's Answer #171509 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
L=W+12
\n" ); document.write( "LW=864
\n" ); document.write( "(W+12)W=864
\n" ); document.write( "W^2+12W-864=0
\n" ); document.write( "(W-24)(W+36)=0
\n" ); document.write( "W-24=0
\n" ); document.write( "W=24 ANS. FOR THE WIDTH.
\n" ); document.write( "L=24+12=36 ANS. FOR THE LENGTH.
\n" ); document.write( "pROOF:
\n" ); document.write( "12*36=864
\n" ); document.write( "864=864
\n" ); document.write( "
\n" );