document.write( "Question 271017: The sum of the squares of two consecutive positive odd integers is 130. Find the two integers \n" ); document.write( "
Algebra.Com's Answer #198419 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! x = first positive odd integer \n" ); document.write( "y = second positive odd integer \n" ); document.write( "y = x+2 = the second positive odd integer is consecutive to x. \n" ); document.write( ". \n" ); document.write( "x +y = 130 \n" ); document.write( "substituting \n" ); document.write( "x + x+2 = 130 \n" ); document.write( "2x + 2 = 130 \n" ); document.write( "subtracting 2 from both sides \n" ); document.write( "2x = 128 \n" ); document.write( "dividing both sides by 2 \n" ); document.write( "x = 64, and it is NOT ODD ! \n" ); document.write( "So, there is no solution with odd integers. \n" ); document.write( ". \n" ); document.write( "To check, we can explore the relationship of \"nearby\" odd integers: \n" ); document.write( "x = 65 \n" ); document.write( "y = x+2 = 67 \n" ); document.write( "x+y = 132 \n" ); document.write( ". \n" ); document.write( "x = 63 \n" ); document.write( "y = x+2 = 65 \n" ); document.write( "x+y = 128 \n" ); document.write( ". \n" ); document.write( "So there is no solution with consecutive odd numbers. \n" ); document.write( ". \n" ); document.write( "If the original problem were to have been x+y = 132, then the solution would have been 65 and 67. \n" ); document.write( "But that was not what was given. \n" ); document.write( " |