What two numbers multiply to -823 and add up to -822?

Here we answer the question: "What two numbers multiply to -823 and add up to -822?"

The answer to your question is:

-823 and 1

Below we illustrate and prove that -823 and 1 multiply to -823 and add up to -822:

-823 × 1 = -823
-823 + 1 = -822

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

x² - 822x - 823 = 0

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

(x - 823 ) (x + 1)

To summarize, since -823 and 1 multiply to -823 and add up -822, you know that the following is true:

x² - 822x - 823 = (x - 823 ) (x + 1)

Multiply To One Number and Add Up To Another
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