What two numbers multiply to -880 and add up to -438?

Here we answer the question: "What two numbers multiply to -880 and add up to -438?"

The answer to your question is:

-440 and 2

Below we illustrate and prove that -440 and 2 multiply to -880 and add up to -438:

-440 × 2 = -880
-440 + 2 = -438

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

x² - 438x - 880 = 0

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

(x - 440 ) (x + 2)

To summarize, since -440 and 2 multiply to -880 and add up -438, you know that the following is true:

x² - 438x - 880 = (x - 440 ) (x + 2)

Multiply To One Number and Add Up To Another
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