What two numbers multiply to 676 and add up to -677?

Here we answer the question: "What two numbers multiply to 676 and add up to -677?"

The answer to your question is:

-676 and -1

Below we illustrate and prove that -676 and -1 multiply to 676 and add up to -677:

-676 × -1 = 676
-676 + -1 = -677

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

x² - 677x + 676 = 0

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

(x - 676 ) (x - 1)

To summarize, since -676 and -1 multiply to 676 and add up -677, you know that the following is true:

x² - 677x + 676 = (x - 676 ) (x - 1)

Multiply To One Number and Add Up To Another
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