document.write( "Question 951880: Find 3 consecutive positive odd integers such that the sun of the squares of the first and second integers is equal to the square of the third integer minus 7 \n" ); document.write( "
Algebra.Com's Answer #805591 by CubeyThePenguin(3113) You can put this solution on YOUR website! 3 positive odd integers: (x-2), x, (x+2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-2)^2 + x^2 = (x+2)^2 - 7 \n" ); document.write( "(x^2 - 4x + 4) + x^2 = (x^2 + 4x + 4) - 7 \n" ); document.write( "2x^2 - 4x + 4 = x^2 + 4x - 3 \n" ); document.write( "x^2 - 8x + 7 = 0 \n" ); document.write( "(x - 1)(x - 7) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The three integers have to all be positive, so x = 7 and the three positive integers are 5, 7, and 9. \n" ); document.write( " |