document.write( "Question 26705: The difference of the squares of two consecutivee odd positive integers is 40. find the integers. \n" ); document.write( "
Algebra.Com's Answer #14915 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! any positive integer be x \n" ); document.write( "even integer would be 2x \n" ); document.write( "odd integer would be 2x+1 \n" ); document.write( "next odd integer would be 2x+1+2=2x+3 \n" ); document.write( "so difference in squares of these 2 numbers is 40 \n" ); document.write( "40= (2x+3)^2-(2x+1)^2=(2x+3+2x+1)(2x+3-2x-1)=(4x+4)2=8(x+1) \n" ); document.write( "so x+1=40/8=5 \n" ); document.write( "x=5-1=4 \n" ); document.write( "so the 2 odd numbers are \n" ); document.write( "2*4+1=9 and 9+2=11 \n" ); document.write( " \n" ); document.write( " |