document.write( "Question 682185: What is the soulution to this word problem??
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document.write( "The sum of the squares of two consecutive integer positive odd integers is equal to one hundred thirty. Find two integers. \n" );
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Algebra.Com's Answer #423074 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of the squares of two consecutive integer positive odd integers is equal to one hundred thirty. Find two integers. \n" ); document.write( "--------- \n" ); document.write( "1st: 2x-1 \n" ); document.write( "2nd: 2x+1 \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "(2x-1)^2 + (2x+1)^2 = 130 \n" ); document.write( "---- \n" ); document.write( "4x^2 - 4x + 1 + 4x^2 + 4x + 1 = 130 \n" ); document.write( "----- \n" ); document.write( "8x^2 = 128 \n" ); document.write( "--- \n" ); document.write( "8(x^2 - 16) = 0 \n" ); document.write( "(x-4)(x+4) = 0 \n" ); document.write( "--- \n" ); document.write( "x = 4 or x = -4 \n" ); document.write( "--- \n" ); document.write( "If x = 4: \n" ); document.write( "2x-1 = 7 \n" ); document.write( "2x+1 = 9 \n" ); document.write( "--- \n" ); document.write( "If x = -4 \n" ); document.write( "2x-1 = -9 \n" ); document.write( "2x+1 = -7 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |