What two numbers multiply to 697 and add up to -698?

Here we answer the question: "What two numbers multiply to 697 and add up to -698?"

The answer to your question is:

-697 and -1

Below we illustrate and prove that -697 and -1 multiply to 697 and add up to -698:

-697 × -1 = 697
-697 + -1 = -698

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

x² - 698x + 697 = 0

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

(x - 697 ) (x - 1)

To summarize, since -697 and -1 multiply to 697 and add up -698, you know that the following is true:

x² - 698x + 697 = (x - 697 ) (x - 1)

Multiply To One Number and Add Up To Another
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