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What two numbers multiply together to get 20 and add together to get -32
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What two numbers multiply together to get 20 and add together to get -32

User Crapthings
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1 Answer

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If you have not studied this subject yet you might have mis-copied the Q.
xy = 20
x + y = -6
x + 20/x + 6 = 0
x^2 + 6x + 20 = 0
quadratic formula
Select one solution x = - 3 + sqrt(11)i
y = - 6 - [- 3 + sqrt(11)i] = - 3 - sqrt(11)i
User Panagiotis Drakatos
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