What two numbers multiply to 658 and add up to -659?

Here we answer the question: "What two numbers multiply to 658 and add up to -659?"

The answer to your question is:

-658 and -1

Below we illustrate and prove that -658 and -1 multiply to 658 and add up to -659:

-658 × -1 = 658
-658 + -1 = -659

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

x² - 659x + 658 = 0

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

(x - 658 ) (x - 1)

To summarize, since -658 and -1 multiply to 658 and add up -659, you know that the following is true:

x² - 659x + 658 = (x - 658 ) (x - 1)

Multiply To One Number and Add Up To Another
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