What two numbers multiply to -866 and add up to -865?

Here we answer the question: "What two numbers multiply to -866 and add up to -865?"

The answer to your question is:

-866 and 1

Below we illustrate and prove that -866 and 1 multiply to -866 and add up to -865:

-866 × 1 = -866
-866 + 1 = -865

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

x² - 865x - 866 = 0

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

(x - 866 ) (x + 1)

To summarize, since -866 and 1 multiply to -866 and add up -865, you know that the following is true:

x² - 865x - 866 = (x - 866 ) (x + 1)

Multiply To One Number and Add Up To Another
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