document.write( "Question 428267: two integers have a product of 32. one integer is twice the other. what are the integers \n" ); document.write( "
Algebra.Com's Answer #297722 by John10(297)![]() ![]() You can put this solution on YOUR website! two integers have a product of 32. one integer is twice the other. what are the integers\r \n" ); document.write( "\n" ); document.write( "Let x and y are two integer\r \n" ); document.write( "\n" ); document.write( "The product is 32: x*y = 32 (1) \n" ); document.write( "One integer is twice the other: y = 2x (2)\r \n" ); document.write( "\n" ); document.write( "Substitute (2) into (1) to find x: \n" ); document.write( "x(2x)= 32 \n" ); document.write( "2x^2 = 32 \n" ); document.write( "x^2 = 32/2 = 16 \n" ); document.write( "x = 4 or x = -4\r \n" ); document.write( "\n" ); document.write( "If x = 4 then y = 2(4) = 8 \n" ); document.write( "If x = -4 then y = 2(-4) = -8\r \n" ); document.write( "\n" ); document.write( "So there are two pairs (4 and 8) and (-4 and -8)\r \n" ); document.write( "\n" ); document.write( "Have a great one! John10 \n" ); document.write( " |