What two numbers multiply to -138 and add up to -137?

Here we answer the question: "What two numbers multiply to -138 and add up to -137?"

The answer to your question is:

-138 and 1

Below we illustrate and prove that -138 and 1 multiply to -138 and add up to -137:

-138 × 1 = -138
-138 + 1 = -137

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

x² - 137x - 138 = 0

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

(x - 138 ) (x + 1)

To summarize, since -138 and 1 multiply to -138 and add up -137, you know that the following is true:

x² - 137x - 138 = (x - 138 ) (x + 1)

Multiply To One Number and Add Up To Another
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