What two numbers multiply to 784 and add up to -785?

Here we answer the question: "What two numbers multiply to 784 and add up to -785?"

The answer to your question is:

-784 and -1

Below we illustrate and prove that -784 and -1 multiply to 784 and add up to -785:

-784 × -1 = 784
-784 + -1 = -785

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

x² - 785x + 784 = 0

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

(x - 784 ) (x - 1)

To summarize, since -784 and -1 multiply to 784 and add up -785, you know that the following is true:

x² - 785x + 784 = (x - 784 ) (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.