Here we answer the question: "What two numbers multiply to 884 and add up to -81?"
The answer to your question is:
-68 and -13
Below we illustrate and prove that -68 and -13 multiply to 884 and add up to -81:
-68 × -13 = 884
-68 + -13 = -81
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 81x + 884 = 0
If so, the solution to factor the quadratic equation above is:
(x - 68 ) (x - 13)
To summarize, since -68 and -13 multiply to 884 and add up -81, you know that the following is true:
x2 - 81x + 884 = (x - 68 ) (x - 13)
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.