Here we answer the question: "What two numbers multiply to -288 and add up to -2?"
The answer to your question is:
-18 and 16
Below we illustrate and prove that -18 and 16 multiply to -288 and add up to -2:
-18 × 16 = -288
-18 + 16 = -2
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 2x - 288 = 0
If so, the solution to factor the quadratic equation above is:
(x - 18 ) (x + 16)
To summarize, since -18 and 16 multiply to -288 and add up -2, you know that the following is true:
x2 - 2x - 288 = (x - 18 ) (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.