What two numbers multiply to -815 and add up to -814?

Here we answer the question: "What two numbers multiply to -815 and add up to -814?"

The answer to your question is:

-815 and 1

Below we illustrate and prove that -815 and 1 multiply to -815 and add up to -814:

-815 × 1 = -815
-815 + 1 = -814

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

x² - 814x - 815 = 0

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

(x - 815 ) (x + 1)

To summarize, since -815 and 1 multiply to -815 and add up -814, you know that the following is true:

x² - 814x - 815 = (x - 815 ) (x + 1)

Multiply To One Number and Add Up To Another
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