document.write( "Question 1109568: find two whose sum is 20 and product is 99.
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Algebra.Com's Answer #724547 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
\"system%28x%2By=20%2Cxy=99%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2820-x%29=99\"
\n" ); document.write( "\"-x%5E2%2B20x-99=0\"
\n" ); document.write( "\"x%5E2-20x%2B99=0\"
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\n" ); document.write( "\"D=400-4%2A99=400-496=2%5E2\"
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\n" ); document.write( "\"x=%2820%2B-+2%29%2F2\"
\n" ); document.write( "\"system%28x=9%2Cor%2C11%29\"\r
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\n" ); document.write( "\n" ); document.write( "The numbers are 9 and 11.\r
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\n" ); document.write( "\n" ); document.write( "Simply factoring 99 into \"9%2A11\" might be enough to quickly find this answer.
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