What two numbers multiply to -578 and add up to -287?

Here we answer the question: "What two numbers multiply to -578 and add up to -287?"

The answer to your question is:

-289 and 2

Below we illustrate and prove that -289 and 2 multiply to -578 and add up to -287:

-289 × 2 = -578
-289 + 2 = -287

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

x² - 287x - 578 = 0

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

(x - 289 ) (x + 2)

To summarize, since -289 and 2 multiply to -578 and add up -287, you know that the following is true:

x² - 287x - 578 = (x - 289 ) (x + 2)

Multiply To One Number and Add Up To Another
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