What two numbers multiply to -458 and add up to -457?

Here we answer the question: "What two numbers multiply to -458 and add up to -457?"

The answer to your question is:

-458 and 1

Below we illustrate and prove that -458 and 1 multiply to -458 and add up to -457:

-458 × 1 = -458
-458 + 1 = -457

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

x² - 457x - 458 = 0

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

(x - 458 ) (x + 1)

To summarize, since -458 and 1 multiply to -458 and add up -457, you know that the following is true:

x² - 457x - 458 = (x - 458 ) (x + 1)

Multiply To One Number and Add Up To Another
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