What two numbers multiply to -522 and add up to -521?

Here we answer the question: "What two numbers multiply to -522 and add up to -521?"

The answer to your question is:

-522 and 1

Below we illustrate and prove that -522 and 1 multiply to -522 and add up to -521:

-522 × 1 = -522
-522 + 1 = -521

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

x² - 521x - 522 = 0

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

(x - 522 ) (x + 1)

To summarize, since -522 and 1 multiply to -522 and add up -521, you know that the following is true:

x² - 521x - 522 = (x - 522 ) (x + 1)

Multiply To One Number and Add Up To Another
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