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There are no two real numbers that will add to -9 and multiply to 81.

Using complex numbers, the two numbers are:

(-9/2 + i9/2√3) and (-9/2 - i9/2√3)

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Wiki User

12y ago
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Anonymous

Lvl 1
3y ago

i dont know sir

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Q: What 2 numbers add together to equal -9 and multiply to equal 81?
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