What two numbers multiply to -312 and add up to -311?

Here we answer the question: "What two numbers multiply to -312 and add up to -311?"

The answer to your question is:

-312 and 1

Below we illustrate and prove that -312 and 1 multiply to -312 and add up to -311:

-312 × 1 = -312
-312 + 1 = -311

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

x² - 311x - 312 = 0

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

(x - 312 ) (x + 1)

To summarize, since -312 and 1 multiply to -312 and add up -311, you know that the following is true:

x² - 311x - 312 = (x - 312 ) (x + 1)

Multiply To One Number and Add Up To Another
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