What two numbers multiply to 784 and add up to 394?

Here we answer the question: "What two numbers multiply to 784 and add up to 394?"

The answer to your question is:

2 and 392

Below we illustrate and prove that 2 and 392 multiply to 784 and add up to 394:

2 × 392 = 784
2 + 392 = 394

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

x² + 394x + 784 = 0

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

(x + 2 ) (x + 392)

To summarize, since 2 and 392 multiply to 784 and add up 394, you know that the following is true:

x² + 394x + 784 = (x + 2 ) (x + 392)

Multiply To One Number and Add Up To Another
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