What two numbers multiply to -813 and add up to -812?

Here we answer the question: "What two numbers multiply to -813 and add up to -812?"

The answer to your question is:

-813 and 1

Below we illustrate and prove that -813 and 1 multiply to -813 and add up to -812:

-813 × 1 = -813
-813 + 1 = -812

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

x² - 812x - 813 = 0

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

(x - 813 ) (x + 1)

To summarize, since -813 and 1 multiply to -813 and add up -812, you know that the following is true:

x² - 812x - 813 = (x - 813 ) (x + 1)

Multiply To One Number and Add Up To Another
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