Here we answer the question: "What two numbers multiply to 288 and add up to -76?"
The answer to your question is:
-72 and -4
Below we illustrate and prove that -72 and -4 multiply to 288 and add up to -76:
-72 × -4 = 288
-72 + -4 = -76
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 76x + 288 = 0
If so, the solution to factor the quadratic equation above is:
(x - 72 ) (x - 4)
To summarize, since -72 and -4 multiply to 288 and add up -76, you know that the following is true:
x2 - 76x + 288 = (x - 72 ) (x - 4)
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.