document.write( "Question 631008: If the product of 2 consecutive positive odd integers is 15 more than 3 times their sum, the the larger integer is..? \n" ); document.write( "
Algebra.Com's Answer #397267 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the product of 2 consecutive positive odd integers is 15 more than 3 times their sum, the the larger integer is..? \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)(2x+1) = 3(2x-1+2x+1) + 15 \n" ); document.write( "---- \n" ); document.write( "4x^2-1 = 12x + 15 \n" ); document.write( "4x^2 - 12x -16 = 0 \n" ); document.write( "x^2 - 3x - 4 = 0 \n" ); document.write( "(x-4)(x+1) = 0 \n" ); document.write( "Positive solution: \n" ); document.write( "x = 4 \n" ); document.write( "--- \n" ); document.write( "1st: 2x-1 = 7 \n" ); document.write( "2nd: 2x+1 = 9 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |