What two numbers multiply to 667 and add up to -668?

Here we answer the question: "What two numbers multiply to 667 and add up to -668?"

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 -668:

-667 × -1 = 667
-667 + -1 = -668

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

x² - 668x + 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 -668, you know that the following is true:

x² - 668x + 667 = (x - 667 ) (x - 1)

Multiply To One Number and Add Up To Another
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