Here we answer the question: "What two numbers multiply to -384 and add up to -8?"
The answer to your question is:
-24 and 16
Below we illustrate and prove that -24 and 16 multiply to -384 and add up to -8:
-24 × 16 = -384
-24 + 16 = -8
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 8x - 384 = 0
If so, the solution to factor the quadratic equation above is:
(x - 24 ) (x + 16)
To summarize, since -24 and 16 multiply to -384 and add up -8, you know that the following is true:
x2 - 8x - 384 = (x - 24 ) (x + 16)
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.