Here we answer the question: "What two numbers multiply to -882 and add up to -31?"
The answer to your question is:
-49 and 18
Below we illustrate and prove that -49 and 18 multiply to -882 and add up to -31:
-49 × 18 = -882
-49 + 18 = -31
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 31x - 882 = 0
If so, the solution to factor the quadratic equation above is:
(x - 49 ) (x + 18)
To summarize, since -49 and 18 multiply to -882 and add up -31, you know that the following is true:
x2 - 31x - 882 = (x - 49 ) (x + 18)
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.