What two numbers multiply to -623 and add up to -622?

Here we answer the question: "What two numbers multiply to -623 and add up to -622?"

The answer to your question is:

-623 and 1

Below we illustrate and prove that -623 and 1 multiply to -623 and add up to -622:

-623 × 1 = -623
-623 + 1 = -622

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

x² - 622x - 623 = 0

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

(x - 623 ) (x + 1)

To summarize, since -623 and 1 multiply to -623 and add up -622, you know that the following is true:

x² - 622x - 623 = (x - 623 ) (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.