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

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

The answer to your question is:

-555 and -1

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

-555 × -1 = 555
-555 + -1 = -556

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

x² - 556x + 555 = 0

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

(x - 555 ) (x - 1)

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

x² - 556x + 555 = (x - 555 ) (x - 1)

Multiply To One Number and Add Up To Another
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