document.write( "Question 215202: the width of the rectangle is one ft. less than the length. Area 2ft^2. what are the length and the width? \n" ); document.write( "
Algebra.Com's Answer #162596 by RAY100(1637) ![]() You can put this solution on YOUR website! Area = Length * Width \n" ); document.write( ". \n" ); document.write( "but W = L-1 \n" ); document.write( ". \n" ); document.write( "A = L * (L-1) = l^2 -L = 2 \n" ); document.write( ". \n" ); document.write( "L^2 -L -2 =0,,,,,,,factor \n" ); document.write( ". \n" ); document.write( "(L-2)(L+1) = 0 \n" ); document.write( ". \n" ); document.write( "L=2,,,,-1(not practical) \n" ); document.write( ". \n" ); document.write( "W= L-1 = 1 \n" ); document.write( ". \n" ); document.write( "Check,,,,,l*w = 2*1 = 2 ,,,,ok \n" ); document.write( " \n" ); document.write( " |