What two numbers multiply to -558 and add up to -277?

Here we answer the question: "What two numbers multiply to -558 and add up to -277?"

The answer to your question is:

-279 and 2

Below we illustrate and prove that -279 and 2 multiply to -558 and add up to -277:

-279 × 2 = -558
-279 + 2 = -277

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

x² - 277x - 558 = 0

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

(x - 279 ) (x + 2)

To summarize, since -279 and 2 multiply to -558 and add up -277, you know that the following is true:

x² - 277x - 558 = (x - 279 ) (x + 2)

Multiply To One Number and Add Up To Another
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