What two numbers multiply to -990 and add up to -493?

Here we answer the question: "What two numbers multiply to -990 and add up to -493?"

The answer to your question is:

-495 and 2

Below we illustrate and prove that -495 and 2 multiply to -990 and add up to -493:

-495 × 2 = -990
-495 + 2 = -493

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

x² - 493x - 990 = 0

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

(x - 495 ) (x + 2)

To summarize, since -495 and 2 multiply to -990 and add up -493, you know that the following is true:

x² - 493x - 990 = (x - 495 ) (x + 2)

Multiply To One Number and Add Up To Another
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