What two numbers multiply to -789 and add up to -788?

Here we answer the question: "What two numbers multiply to -789 and add up to -788?"

The answer to your question is:

-789 and 1

Below we illustrate and prove that -789 and 1 multiply to -789 and add up to -788:

-789 × 1 = -789
-789 + 1 = -788

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

x² - 788x - 789 = 0

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

(x - 789 ) (x + 1)

To summarize, since -789 and 1 multiply to -789 and add up -788, you know that the following is true:

x² - 788x - 789 = (x - 789 ) (x + 1)

Multiply To One Number and Add Up To Another
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