document.write( "Question 171956: The length of arectangular flower bed is 3 feet less than twice its width. the area of the bed is 54 square feet. find the dimensions of the flower bed? \n" ); document.write( "
Algebra.Com's Answer #127042 by edjones(8007)![]() ![]() You can put this solution on YOUR website! L=2w-3 \n" ); document.write( "Lw=54 \n" ); document.write( ". \n" ); document.write( "w(2w-3)=54 substitute 2w-3 for L \n" ); document.write( "2w^2-3w-54=0 \n" ); document.write( "2*-54=-108. -12 and 9 are the factors of -108 whose sum is -3. \n" ); document.write( "2w^2-12w+9w-54=0 \n" ); document.write( "2w(w-6)+9(w-6)=0 \n" ); document.write( "(2w+9)(w-6)=0 \n" ); document.write( ". \n" ); document.write( "2w=-9 \n" ); document.write( "w=-9/2 answer can't be negative. \n" ); document.write( ". \n" ); document.write( "w=6' \n" ); document.write( "L=9' \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |