document.write( "Question 203079: The width of rectangle is 1 ft less than the length. The area is 6ft^2. find the lenght and the width.\r
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document.write( "width is 2 ft
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document.write( "the length 3 ft.\r
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Algebra.Com's Answer #153206 by dyakobovitch(40)![]() ![]() ![]() You can put this solution on YOUR website! Width=L-1 \n" ); document.write( "Length=L \n" ); document.write( "Area=LW=L(L-1)=6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L^2-L-6=0 \n" ); document.write( "(L-3)(L+2)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, L=3 [since -2 is an extraneous solution] \n" ); document.write( "By substitution, Width=L-1=3-1=2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "David \n" ); document.write( " |