What two numbers multiply to -248 and add up to -247?

Here we answer the question: "What two numbers multiply to -248 and add up to -247?"

The answer to your question is:

-248 and 1

Below we illustrate and prove that -248 and 1 multiply to -248 and add up to -247:

-248 × 1 = -248
-248 + 1 = -247

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

x² - 247x - 248 = 0

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

(x - 248 ) (x + 1)

To summarize, since -248 and 1 multiply to -248 and add up -247, you know that the following is true:

x² - 247x - 248 = (x - 248 ) (x + 1)

Multiply To One Number and Add Up To Another
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