What two numbers multiply to 654 and add up to -655?

Here we answer the question: "What two numbers multiply to 654 and add up to -655?"

The answer to your question is:

-654 and -1

Below we illustrate and prove that -654 and -1 multiply to 654 and add up to -655:

-654 × -1 = 654
-654 + -1 = -655

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

x² - 655x + 654 = 0

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

(x - 654 ) (x - 1)

To summarize, since -654 and -1 multiply to 654 and add up -655, you know that the following is true:

x² - 655x + 654 = (x - 654 ) (x - 1)

Multiply To One Number and Add Up To Another
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