What two numbers multiply to -198 and add up to -197?

Here we answer the question: "What two numbers multiply to -198 and add up to -197?"

The answer to your question is:

-198 and 1

Below we illustrate and prove that -198 and 1 multiply to -198 and add up to -197:

-198 × 1 = -198
-198 + 1 = -197

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

x² - 197x - 198 = 0

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

(x - 198 ) (x + 1)

To summarize, since -198 and 1 multiply to -198 and add up -197, you know that the following is true:

x² - 197x - 198 = (x - 198 ) (x + 1)

Multiply To One Number and Add Up To Another
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