What two numbers multiply to -411 and add up to -410?

Here we answer the question: "What two numbers multiply to -411 and add up to -410?"

The answer to your question is:

-411 and 1

Below we illustrate and prove that -411 and 1 multiply to -411 and add up to -410:

-411 × 1 = -411
-411 + 1 = -410

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

x² - 410x - 411 = 0

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

(x - 411 ) (x + 1)

To summarize, since -411 and 1 multiply to -411 and add up -410, you know that the following is true:

x² - 410x - 411 = (x - 411 ) (x + 1)

Multiply To One Number and Add Up To Another
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