What two numbers multiply to 782 and add up to 393?

Here we answer the question: "What two numbers multiply to 782 and add up to 393?"

The answer to your question is:

2 and 391

Below we illustrate and prove that 2 and 391 multiply to 782 and add up to 393:

2 × 391 = 782
2 + 391 = 393

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

x² + 393x + 782 = 0

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

(x + 2 ) (x + 391)

To summarize, since 2 and 391 multiply to 782 and add up 393, you know that the following is true:

x² + 393x + 782 = (x + 2 ) (x + 391)

Multiply To One Number and Add Up To Another
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