What two numbers multiply to -678 and add up to -337?

Here we answer the question: "What two numbers multiply to -678 and add up to -337?"

The answer to your question is:

-339 and 2

Below we illustrate and prove that -339 and 2 multiply to -678 and add up to -337:

-339 × 2 = -678
-339 + 2 = -337

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

x² - 337x - 678 = 0

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

(x - 339 ) (x + 2)

To summarize, since -339 and 2 multiply to -678 and add up -337, you know that the following is true:

x² - 337x - 678 = (x - 339 ) (x + 2)

Multiply To One Number and Add Up To Another
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