document.write( "Question 985353: Find two numbers whose sum is 19 and the product is 48 \n" ); document.write( "
Algebra.Com's Answer #606158 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
Find two numbers whose sum is 19 and the product is 48
\n" ); document.write( "
\r\n" );
document.write( "\"system%28x%2By=19%2C%0D%0Axy=48%29\"\r\n" );
document.write( "\r\n" );
document.write( "y=19-x\r\n" );
document.write( "\r\n" );
document.write( "xy=48\r\n" );
document.write( "x(19-x)=48\r\n" );
document.write( "19x-x² = 48\r\n" );
document.write( "-x²+19x-48 = 0\r\n" );
document.write( "\r\n" );
document.write( "a=-1, b=19, c=-48\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-19+%2B-+sqrt%28361-192+%29%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-19+%2B-+sqrt%28169+%29%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-19+%2B-+13%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "Using the +\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-19+%2B+13%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-6%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+3\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+3\", \r\n" );
document.write( "\"y=19-x\"\r\n" );
document.write( "\"y=19-3\"\r\n" );
document.write( "\"y=16\"\r\n" );
document.write( "      \r\n" );
document.write( "So 3+16 = 19,  3*16 = 48\r\n" );
document.write( "\r\n" );
document.write( "Using the -\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-19+-+13%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+%28-32%29%2F%28-2%29+\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+16\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+16\", \r\n" );
document.write( "\"y=19-16\"\r\n" );
document.write( "\"y=19-16\"\r\n" );
document.write( "\"y=3\"\r\n" );
document.write( "      \r\n" );
document.write( "So 16+3 = 19,  16*3 = 48\r\n" );
document.write( "\r\n" );
document.write( "Not really a different answer, just swapping the letters.\r\n" );
document.write( "\r\n" );
document.write( "Answer: 3 and 16\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );