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Best Answer

Let the numbers be 'm' & 'n'

Hence mn = -40

And m + n = 6

It follows m = 6 - n

Substitute

(6 - n) n = -40

6n - n^2 = -40

n^2 - 6n - 40 = 0

Factor

(n - 10)(n + 4) = 0

n = 10 & n = -4 => m = 6 - - 4 = 10

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lenpollock

Lvl 15
1y ago
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Wiki User

9y ago

The numbers are: 10 and -4

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Q: What two numbers when multiplied equals -40 and when added equals 6?
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