What two numbers multiply to -419 and add up to -418?

Here we answer the question: "What two numbers multiply to -419 and add up to -418?"

The answer to your question is:

-419 and 1

Below we illustrate and prove that -419 and 1 multiply to -419 and add up to -418:

-419 × 1 = -419
-419 + 1 = -418

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

x² - 418x - 419 = 0

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

(x - 419 ) (x + 1)

To summarize, since -419 and 1 multiply to -419 and add up -418, you know that the following is true:

x² - 418x - 419 = (x - 419 ) (x + 1)

Multiply To One Number and Add Up To Another
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