What two numbers multiply to -636 and add up to -635?

Here we answer the question: "What two numbers multiply to -636 and add up to -635?"

The answer to your question is:

-636 and 1

Below we illustrate and prove that -636 and 1 multiply to -636 and add up to -635:

-636 × 1 = -636
-636 + 1 = -635

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

x² - 635x - 636 = 0

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

(x - 636 ) (x + 1)

To summarize, since -636 and 1 multiply to -636 and add up -635, you know that the following is true:

x² - 635x - 636 = (x - 636 ) (x + 1)

Multiply To One Number and Add Up To Another
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