What two numbers multiply to -798 and add up to -397?

Here we answer the question: "What two numbers multiply to -798 and add up to -397?"

The answer to your question is:

-399 and 2

Below we illustrate and prove that -399 and 2 multiply to -798 and add up to -397:

-399 × 2 = -798
-399 + 2 = -397

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

x² - 397x - 798 = 0

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

(x - 399 ) (x + 2)

To summarize, since -399 and 2 multiply to -798 and add up -397, you know that the following is true:

x² - 397x - 798 = (x - 399 ) (x + 2)

Multiply To One Number and Add Up To Another
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