document.write( "Question 784937: two numbers have a difference of 24. Find the number if the result of adding their sum and their product is a minimum.\r
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document.write( "Can you please help me out and can you show all the steps it would really help me understand. Thanks so much in advance:) \n" );
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Algebra.Com's Answer #477328 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! two numbers have a difference of 24. \n" ); document.write( "x - y = 24 \n" ); document.write( "or \n" ); document.write( "y = (x-24) \n" ); document.write( ": \n" ); document.write( " Find the number if the result of adding their sum and their product is a minimum. \n" ); document.write( "(x+y) + xy \n" ); document.write( "Replace y with (x-24) \n" ); document.write( "x + x - 24 + x(x-24) \n" ); document.write( "2x - 24 + x^2 - 24x \n" ); document.write( "A quadratic equation \n" ); document.write( "y = x^2 - 22x - 24 \n" ); document.write( ": \n" ); document.write( "Minimum occurs at the axis of symmetry, \n" ); document.write( "x = \n" ); document.write( "x = 11, \n" ); document.write( "find y \n" ); document.write( "y = 11 - 24 \n" ); document.write( "y = -13 \n" ); document.write( ": \n" ); document.write( "The two numbers: 11, -13 \n" ); document.write( " \n" ); document.write( " |