What two numbers multiply to -426 and add up to -425?

Here we answer the question: "What two numbers multiply to -426 and add up to -425?"

The answer to your question is:

-426 and 1

Below we illustrate and prove that -426 and 1 multiply to -426 and add up to -425:

-426 × 1 = -426
-426 + 1 = -425

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

x² - 425x - 426 = 0

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

(x - 426 ) (x + 1)

To summarize, since -426 and 1 multiply to -426 and add up -425, you know that the following is true:

x² - 425x - 426 = (x - 426 ) (x + 1)

Multiply To One Number and Add Up To Another
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