What two numbers multiply to -561 and add up to -560?

Here we answer the question: "What two numbers multiply to -561 and add up to -560?"

The answer to your question is:

-561 and 1

Below we illustrate and prove that -561 and 1 multiply to -561 and add up to -560:

-561 × 1 = -561
-561 + 1 = -560

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

x² - 560x - 561 = 0

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

(x - 561 ) (x + 1)

To summarize, since -561 and 1 multiply to -561 and add up -560, you know that the following is true:

x² - 560x - 561 = (x - 561 ) (x + 1)

Multiply To One Number and Add Up To Another
Did you find the information on this page useful? Here you can solve a similar problem.