document.write( "Question 36856: the difference of the squares of two consecutive integers is 21. find the itegers. \n" ); document.write( "
Algebra.Com's Answer #22636 by vidhyak(98) ![]() You can put this solution on YOUR website! Let the 2 integers be x and x+1 \n" ); document.write( "(x+1)^2 - x^2 = 21 \n" ); document.write( "x^2 +2x +1 - x^2 = 21 \n" ); document.write( "2x + 1 = 21 \n" ); document.write( "2x = 20 \n" ); document.write( "x = 10 \r \n" ); document.write( "\n" ); document.write( "Therefore x+1 = 11 \n" ); document.write( "The 2 integers are 10,11 \n" ); document.write( " |