Here we answer the question: "What two numbers multiply to -288 and add up to -287?"
The answer to your question is:
-288 and 1
Below we illustrate and prove that -288 and 1 multiply to -288 and add up to -287:
-288 × 1 = -288
-288 + 1 = -287
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 287x - 288 = 0
If so, the solution to factor the quadratic equation above is:
(x - 288 ) (x + 1)
To summarize, since -288 and 1 multiply to -288 and add up -287, you know that the following is true:
x2 - 287x - 288 = (x - 288 ) (x + 1)
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.