What two numbers multiply to -667 and add up to -666?

Here we answer the question: "What two numbers multiply to -667 and add up to -666?"

The answer to your question is:

-667 and 1

Below we illustrate and prove that -667 and 1 multiply to -667 and add up to -666:

-667 × 1 = -667
-667 + 1 = -666

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

x² - 666x - 667 = 0

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

(x - 667 ) (x + 1)

To summarize, since -667 and 1 multiply to -667 and add up -666, you know that the following is true:

x² - 666x - 667 = (x - 667 ) (x + 1)

Multiply To One Number and Add Up To Another
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