document.write( "Question 685860: How do i solve two consecutive odd integers such that their product is 15 more than three times their sum? \n" ); document.write( "
Algebra.Com's Answer #424611 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do i solve two consecutive odd integers such that their product is 15 more than three times their sum? \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[4x] + 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( "--- \n" ); document.write( "x = 4 or x = -1 \n" ); document.write( "----- \n" ); document.write( "If x = 4: \n" ); document.write( "1st: 2x-1 = 7 \n" ); document.write( "2nd: 2x+1 = 9 \n" ); document.write( "--- \n" ); document.write( "If x = -1 \n" ); document.write( "1st: 2x-1 = -3 \n" ); document.write( "2nd: 2x+1 = -1 \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |