What two numbers multiply to -774 and add up to -123?

Here we answer the question: "What two numbers multiply to -774 and add up to -123?"

The answer to your question is:

-129 and 6

Below we illustrate and prove that -129 and 6 multiply to -774 and add up to -123:

-129 × 6 = -774
-129 + 6 = -123

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

x² - 123x - 774 = 0

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

(x - 129 ) (x + 6)

To summarize, since -129 and 6 multiply to -774 and add up -123, you know that the following is true:

x² - 123x - 774 = (x - 129 ) (x + 6)

Multiply To One Number and Add Up To Another
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