What two numbers multiply to -920 and add up to -919?

Here we answer the question: "What two numbers multiply to -920 and add up to -919?"

The answer to your question is:

-920 and 1

Below we illustrate and prove that -920 and 1 multiply to -920 and add up to -919:

-920 × 1 = -920
-920 + 1 = -919

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

x² - 919x - 920 = 0

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

(x - 920 ) (x + 1)

To summarize, since -920 and 1 multiply to -920 and add up -919, you know that the following is true:

x² - 919x - 920 = (x - 920 ) (x + 1)

Multiply To One Number and Add Up To Another
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