What two numbers multiply to -839 and add up to -838?

Here we answer the question: "What two numbers multiply to -839 and add up to -838?"

The answer to your question is:

-839 and 1

Below we illustrate and prove that -839 and 1 multiply to -839 and add up to -838:

-839 × 1 = -839
-839 + 1 = -838

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

x² - 838x - 839 = 0

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

(x - 839 ) (x + 1)

To summarize, since -839 and 1 multiply to -839 and add up -838, you know that the following is true:

x² - 838x - 839 = (x - 839 ) (x + 1)

Multiply To One Number and Add Up To Another
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