What two numbers multiply to -637 and add up to -636?

Here we answer the question: "What two numbers multiply to -637 and add up to -636?"

The answer to your question is:

-637 and 1

Below we illustrate and prove that -637 and 1 multiply to -637 and add up to -636:

-637 × 1 = -637
-637 + 1 = -636

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

x² - 636x - 637 = 0

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

(x - 637 ) (x + 1)

To summarize, since -637 and 1 multiply to -637 and add up -636, you know that the following is true:

x² - 636x - 637 = (x - 637 ) (x + 1)

Multiply To One Number and Add Up To Another
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