What two numbers multiply to -921 and add up to -920?

Here we answer the question: "What two numbers multiply to -921 and add up to -920?"

The answer to your question is:

-921 and 1

Below we illustrate and prove that -921 and 1 multiply to -921 and add up to -920:

-921 × 1 = -921
-921 + 1 = -920

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

x² - 920x - 921 = 0

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

(x - 921 ) (x + 1)

To summarize, since -921 and 1 multiply to -921 and add up -920, you know that the following is true:

x² - 920x - 921 = (x - 921 ) (x + 1)

Multiply To One Number and Add Up To Another
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