Here we answer the question: "What two numbers multiply to -616 and add up to 306?"
The answer to your question is:
-2 and 308
Below we illustrate and prove that -2 and 308 multiply to -616 and add up to 306:
-2 × 308 = -616
-2 + 308 = 306
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 306x - 616 = 0
If so, the solution to factor the quadratic equation above is:
(x - 2 ) (x + 308)
To summarize, since -2 and 308 multiply to -616 and add up 306, you know that the following is true:
x2 + 306x - 616 = (x - 2 ) (x + 308)
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.