What two numbers multiply to -172 and add up to -171?

Here we answer the question: "What two numbers multiply to -172 and add up to -171?"

The answer to your question is:

-172 and 1

Below we illustrate and prove that -172 and 1 multiply to -172 and add up to -171:

-172 × 1 = -172
-172 + 1 = -171

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

x² - 171x - 172 = 0

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

(x - 172 ) (x + 1)

To summarize, since -172 and 1 multiply to -172 and add up -171, you know that the following is true:

x² - 171x - 172 = (x - 172 ) (x + 1)

Multiply To One Number and Add Up To Another
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