document.write( "Question 863663: The sum of three integers in AP is 15 and their product is 80. The integers are? \n" ); document.write( "
Algebra.Com's Answer #520542 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of three integers in AP is 15 and their product is 80. The integers are? \n" ); document.write( "------- \n" ); document.write( "1st: a-d \n" ); document.write( "2nd: a \n" ); document.write( "3rd: a+d \n" ); document.write( "-------------- \n" ); document.write( "Sum = 3a = 15 \n" ); document.write( "a = 5 \n" ); document.write( "----------------- \n" ); document.write( "Product: a(a^2-d^2)= 80 \n" ); document.write( "----------------- \n" ); document.write( "5(25-d^2) = 80 \n" ); document.write( "25-d^2 = 16 \n" ); document.write( "d^2 = 9 \n" ); document.write( "d = 3 \n" ); document.write( "------ \n" ); document.write( "1st: 5-3 = 2 \n" ); document.write( "2nd: 5 \n" ); document.write( "3rd: 5+3 = 8 \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( " |