Here we answer the question: "What two numbers multiply to 630 and add up to -131?"
The answer to your question is:
-126 and -5
Below we illustrate and prove that -126 and -5 multiply to 630 and add up to -131:
-126 × -5 = 630
-126 + -5 = -131
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 131x + 630 = 0
If so, the solution to factor the quadratic equation above is:
(x - 126 ) (x - 5)
To summarize, since -126 and -5 multiply to 630 and add up -131, you know that the following is true:
x2 - 131x + 630 = (x - 126 ) (x - 5)
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.