Here we answer the question: "What two numbers multiply to -486 and add up to -45?"
The answer to your question is:
-54 and 9
Below we illustrate and prove that -54 and 9 multiply to -486 and add up to -45:
-54 × 9 = -486
-54 + 9 = -45
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 45x - 486 = 0
If so, the solution to factor the quadratic equation above is:
(x - 54 ) (x + 9)
To summarize, since -54 and 9 multiply to -486 and add up -45, you know that the following is true:
x2 - 45x - 486 = (x - 54 ) (x + 9)
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.