What two numbers multiply to 649 and add up to -650?

Here we answer the question: "What two numbers multiply to 649 and add up to -650?"

The answer to your question is:

-649 and -1

Below we illustrate and prove that -649 and -1 multiply to 649 and add up to -650:

-649 × -1 = 649
-649 + -1 = -650

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

x² - 650x + 649 = 0

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

(x - 649 ) (x - 1)

To summarize, since -649 and -1 multiply to 649 and add up -650, you know that the following is true:

x² - 650x + 649 = (x - 649 ) (x - 1)

Multiply To One Number and Add Up To Another
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