What two numbers multiply to 627 and add up to -628?

Here we answer the question: "What two numbers multiply to 627 and add up to -628?"

The answer to your question is:

-627 and -1

Below we illustrate and prove that -627 and -1 multiply to 627 and add up to -628:

-627 × -1 = 627
-627 + -1 = -628

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

x² - 628x + 627 = 0

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

(x - 627 ) (x - 1)

To summarize, since -627 and -1 multiply to 627 and add up -628, you know that the following is true:

x² - 628x + 627 = (x - 627 ) (x - 1)

Multiply To One Number and Add Up To Another
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