What two numbers multiply to -624 and add up to -310?

Here we answer the question: "What two numbers multiply to -624 and add up to -310?"

The answer to your question is:

-312 and 2

Below we illustrate and prove that -312 and 2 multiply to -624 and add up to -310:

-312 × 2 = -624
-312 + 2 = -310

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

x² - 310x - 624 = 0

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

(x - 312 ) (x + 2)

To summarize, since -312 and 2 multiply to -624 and add up -310, you know that the following is true:

x² - 310x - 624 = (x - 312 ) (x + 2)

Multiply To One Number and Add Up To Another
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