Here we answer the question: "What two numbers multiply to -498 and add up to 77?"
The answer to your question is:
-6 and 83
Below we illustrate and prove that -6 and 83 multiply to -498 and add up to 77:
-6 × 83 = -498
-6 + 83 = 77
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 77x - 498 = 0
If so, the solution to factor the quadratic equation above is:
(x - 6 ) (x + 83)
To summarize, since -6 and 83 multiply to -498 and add up 77, you know that the following is true:
x2 + 77x - 498 = (x - 6 ) (x + 83)
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.