document.write( "Question 998543: The length of a rectangle is 3 more than twice the width. The area is 44 square inches. Find the dimension \n" ); document.write( "
Algebra.Com's Answer #616357 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! A = LW = 44 \n" ); document.write( "and \n" ); document.write( "L = 3 + 2W \n" ); document.write( "now substitute this into the first equation... \n" ); document.write( "(3+2W)W=44 \n" ); document.write( "3W+2W^2=44 \n" ); document.write( "Rearranging \n" ); document.write( "2W^2 + 3W - 44 = 0 \n" ); document.write( "Factoring we get \n" ); document.write( "(2W + 11)(W - 4) = 0 \n" ); document.write( "so that \n" ); document.write( "W = 4 inches \n" ); document.write( "L = 11 inches \n" ); document.write( " |