What two numbers multiply to -394 and add up to -393?

Here we answer the question: "What two numbers multiply to -394 and add up to -393?"

The answer to your question is:

-394 and 1

Below we illustrate and prove that -394 and 1 multiply to -394 and add up to -393:

-394 × 1 = -394
-394 + 1 = -393

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

x² - 393x - 394 = 0

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

(x - 394 ) (x + 1)

To summarize, since -394 and 1 multiply to -394 and add up -393, you know that the following is true:

x² - 393x - 394 = (x - 394 ) (x + 1)

Multiply To One Number and Add Up To Another
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