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What two numbers have a sum of -20 and a product of 15?

Updated: 8/17/2019
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14y ago

Best Answer

The two numbers are 0.5*[20 +/- sqrt(202 - 4*15)]

= 0.5*[20 +/- sqrt(340)]

= 0.5*38.44 or 0.5*1.56

= 19.22 and 0.78

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14y ago
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Q: What two numbers have a sum of -20 and a product of 15?
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