document.write( "Question 741508: Do you now two numbers that are multipled to get -96, and added to get -46? \n" ); document.write( "
Algebra.Com's Answer #452042 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! two numbers that are multiplied to get -96, and added to get -46? \n" ); document.write( "Two numbers x & y, two equations \n" ); document.write( "xy = -96 \n" ); document.write( "x+y= -46 \n" ); document.write( "y = (-46-x) \n" ); document.write( "replace y in the 1st equation \n" ); document.write( "x(-46-x) = -96 \n" ); document.write( "-46x - x^2 = -96 \n" ); document.write( "x^2 + 46x = 96; multiplied by -1 \n" ); document.write( "A quadratic equation \n" ); document.write( "x^2 + 46x - 96 = 0 \n" ); document.write( "Factors to \n" ); document.write( "(x+48)(x-2) = 0 \n" ); document.write( "two solutions \n" ); document.write( "x = -48 then y = 2 \n" ); document.write( "and \n" ); document.write( "x = +2 then y = -48 \n" ); document.write( " |