document.write( "Question 284320: Three consecutive odd integers.
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document.write( "The sum of the square of the first and the square of the third is 8 more than twice the square of the second. \n" );
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Algebra.Com's Answer #206306 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Three consecutive odd integers. \n" ); document.write( "The sum of the square of the first and the square of the third is 8 more than twice the square of the second. \r \n" ); document.write( "\n" ); document.write( "Let x be the smallest of the three integers. Then the next two odd integers are x+2 and x+4.\r \n" ); document.write( "\n" ); document.write( "So we have:\r \n" ); document.write( "\n" ); document.write( "x^2 + (x+4)^2 = 2*(x+2)^2 + 8 \n" ); document.write( "x^2 + (x^2 + 8x + 16) = 2*(x^2+4x+4) + 8 \n" ); document.write( "x^2 + x^2 + 8x + 16 = 2x^2 + 8x + 8 + 8\r \n" ); document.write( "\n" ); document.write( "2x^2 + 8x + 16 = 2x^2 + 8x + 16\r \n" ); document.write( "\n" ); document.write( "Not that the above is true for all x and consequently for any three consecutive odd integers. \n" ); document.write( " \n" ); document.write( " |