What two numbers multiply to -556 and add up to -555?

Here we answer the question: "What two numbers multiply to -556 and add up to -555?"

The answer to your question is:

-556 and 1

Below we illustrate and prove that -556 and 1 multiply to -556 and add up to -555:

-556 × 1 = -556
-556 + 1 = -555

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

x² - 555x - 556 = 0

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

(x - 556 ) (x + 1)

To summarize, since -556 and 1 multiply to -556 and add up -555, you know that the following is true:

x² - 555x - 556 = (x - 556 ) (x + 1)

Multiply To One Number and Add Up To Another
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