Here we answer the question: "What two numbers multiply to -768 and add up to 188?"
The answer to your question is:
-4 and 192
Below we illustrate and prove that -4 and 192 multiply to -768 and add up to 188:
-4 × 192 = -768
-4 + 192 = 188
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 188x - 768 = 0
If so, the solution to factor the quadratic equation above is:
(x - 4 ) (x + 192)
To summarize, since -4 and 192 multiply to -768 and add up 188, you know that the following is true:
x2 + 188x - 768 = (x - 4 ) (x + 192)
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.