What two numbers multiply to -438 and add up to -217?

Here we answer the question: "What two numbers multiply to -438 and add up to -217?"

The answer to your question is:

-219 and 2

Below we illustrate and prove that -219 and 2 multiply to -438 and add up to -217:

-219 × 2 = -438
-219 + 2 = -217

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

x² - 217x - 438 = 0

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

(x - 219 ) (x + 2)

To summarize, since -219 and 2 multiply to -438 and add up -217, you know that the following is true:

x² - 217x - 438 = (x - 219 ) (x + 2)

Multiply To One Number and Add Up To Another
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