What two numbers multiply to -553 and add up to -72?

Here we answer the question: "What two numbers multiply to -553 and add up to -72?"

The answer to your question is:

-79 and 7

Below we illustrate and prove that -79 and 7 multiply to -553 and add up to -72:

-79 × 7 = -553
-79 + 7 = -72

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

x² - 72x - 553 = 0

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

(x - 79 ) (x + 7)

To summarize, since -79 and 7 multiply to -553 and add up -72, you know that the following is true:

x² - 72x - 553 = (x - 79 ) (x + 7)

Multiply To One Number and Add Up To Another
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