Here we answer the question: "What two numbers multiply to -813 and add up to 268?"
The answer to your question is:
-3 and 271
Below we illustrate and prove that -3 and 271 multiply to -813 and add up to 268:
-3 × 271 = -813
-3 + 271 = 268
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 268x - 813 = 0
If so, the solution to factor the quadratic equation above is:
(x - 3 ) (x + 271)
To summarize, since -3 and 271 multiply to -813 and add up 268, you know that the following is true:
x2 + 268x - 813 = (x - 3 ) (x + 271)
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.