What two numbers multiply to -449 and add up to -448?

Here we answer the question: "What two numbers multiply to -449 and add up to -448?"

The answer to your question is:

-449 and 1

Below we illustrate and prove that -449 and 1 multiply to -449 and add up to -448:

-449 × 1 = -449
-449 + 1 = -448

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

x² - 448x - 449 = 0

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

(x - 449 ) (x + 1)

To summarize, since -449 and 1 multiply to -449 and add up -448, you know that the following is true:

x² - 448x - 449 = (x - 449 ) (x + 1)

Multiply To One Number and Add Up To Another
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