What two numbers multiply to 792 and add up to -398?

Here we answer the question: "What two numbers multiply to 792 and add up to -398?"

The answer to your question is:

-396 and -2

Below we illustrate and prove that -396 and -2 multiply to 792 and add up to -398:

-396 × -2 = 792
-396 + -2 = -398

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

x² - 398x + 792 = 0

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

(x - 396 ) (x - 2)

To summarize, since -396 and -2 multiply to 792 and add up -398, you know that the following is true:

x² - 398x + 792 = (x - 396 ) (x - 2)

Multiply To One Number and Add Up To Another
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