What two numbers multiply to -711 and add up to -70?

Here we answer the question: "What two numbers multiply to -711 and add up to -70?"

The answer to your question is:

-79 and 9

Below we illustrate and prove that -79 and 9 multiply to -711 and add up to -70:

-79 × 9 = -711
-79 + 9 = -70

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

x² - 70x - 711 = 0

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

(x - 79 ) (x + 9)

To summarize, since -79 and 9 multiply to -711 and add up -70, you know that the following is true:

x² - 70x - 711 = (x - 79 ) (x + 9)

Multiply To One Number and Add Up To Another
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