document.write( "Question 1002268: a rectangle has a length 2m less than twice its width. When 3 m are added to the width, the resulting figures is a square with an area of 64 m^2. Find the dimensions of the original rectangle \n" ); document.write( "
Algebra.Com's Answer #619197 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a rectangle has a length 2m less than twice its width. When 3 m are added to the width, the resulting figures is a square with an area of 64 m^2. Find the dimensions of the original rectangle\r \n" ); document.write( "\n" ); document.write( "let x=width \n" ); document.write( "2x-2=length \n" ); document.write( "(x+3)^2=x^2+6x+9=64 \n" ); document.write( "x^2+6x-55=0 \n" ); document.write( "(x+11)(x-5)=0 \n" ); document.write( "x=5 \n" ); document.write( "2x-2=8 \n" ); document.write( "dimensions of the original rectangle: \n" ); document.write( "width=5 m \n" ); document.write( "length=8 m \n" ); document.write( " |