What two numbers multiply to -82 and add up to -81?

Here we answer the question: "What two numbers multiply to -82 and add up to -81?"

The answer to your question is:

-82 and 1

Below we illustrate and prove that -82 and 1 multiply to -82 and add up to -81:

-82 × 1 = -82
-82 + 1 = -81

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

x² - 81x - 82 = 0

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

(x - 82 ) (x + 1)

To summarize, since -82 and 1 multiply to -82 and add up -81, you know that the following is true:

x² - 81x - 82 = (x - 82 ) (x + 1)

Multiply To One Number and Add Up To Another
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