Here we answer the question: "What two numbers multiply to -450 and add up to -223?"
The answer to your question is:
-225 and 2
Below we illustrate and prove that -225 and 2 multiply to -450 and add up to -223:
-225 × 2 = -450
-225 + 2 = -223
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 223x - 450 = 0
If so, the solution to factor the quadratic equation above is:
(x - 225 ) (x + 2)
To summarize, since -225 and 2 multiply to -450 and add up -223, you know that the following is true:
x2 - 223x - 450 = (x - 225 ) (x + 2)
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.