What two numbers multiply to -666 and add up to -331?

Here we answer the question: "What two numbers multiply to -666 and add up to -331?"

The answer to your question is:

-333 and 2

Below we illustrate and prove that -333 and 2 multiply to -666 and add up to -331:

-333 × 2 = -666
-333 + 2 = -331

Are you asking because you are trying to figure out how to factor the following quadratic equation?

x² - 331x - 666 = 0

If so, the solution to factor the quadratic equation above is:

(x - 333 ) (x + 2)

To summarize, since -333 and 2 multiply to -666 and add up -331, you know that the following is true:

x² - 331x - 666 = (x - 333 ) (x + 2)

Multiply To One Number and Add Up To Another
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