Here we answer the question: "What two numbers multiply to -682 and add up to 9?"
The answer to your question is:
-22 and 31
Below we illustrate and prove that -22 and 31 multiply to -682 and add up to 9:
-22 × 31 = -682
-22 + 31 = 9
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 9x - 682 = 0
If so, the solution to factor the quadratic equation above is:
(x - 22 ) (x + 31)
To summarize, since -22 and 31 multiply to -682 and add up 9, you know that the following is true:
x2 + 9x - 682 = (x - 22 ) (x + 31)
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.