document.write( "Question 362382: The length of a rectangle is two inches less than its width. If the area of the rectangle is 112 square inches, find the length of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #258260 by mananth(16946)![]() ![]() You can put this solution on YOUR website! width =x \n" ); document.write( "length = x-2 \n" ); document.write( "area = 112 \n" ); document.write( "x(x-2)=112 \n" ); document.write( "x^2-2x=112 \n" ); document.write( "x^2-2x-112=0 \n" ); document.write( ".. \n" ); document.write( "discriminant = 452 \n" ); document.write( "x1= \n" ); document.write( "x1=11.63 inches \n" ); document.write( "x1= \n" ); document.write( "\n" ); document.write( "x2 =-9.6 is negative so ignore \n" ); document.write( ".. \n" ); document.write( "length = 11.6-2 = 9.63 in \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |