What two numbers multiply to 799 and add up to -800?

Here we answer the question: "What two numbers multiply to 799 and add up to -800?"

The answer to your question is:

-799 and -1

Below we illustrate and prove that -799 and -1 multiply to 799 and add up to -800:

-799 × -1 = 799
-799 + -1 = -800

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

x² - 800x + 799 = 0

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

(x - 799 ) (x - 1)

To summarize, since -799 and -1 multiply to 799 and add up -800, you know that the following is true:

x² - 800x + 799 = (x - 799 ) (x - 1)

Multiply To One Number and Add Up To Another
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