Here we answer the question: "What two numbers multiply to -630 and add up to -53?"
The answer to your question is:
-63 and 10
Below we illustrate and prove that -63 and 10 multiply to -630 and add up to -53:
-63 × 10 = -630
-63 + 10 = -53
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 53x - 630 = 0
If so, the solution to factor the quadratic equation above is:
(x - 63 ) (x + 10)
To summarize, since -63 and 10 multiply to -630 and add up -53, you know that the following is true:
x2 - 53x - 630 = (x - 63 ) (x + 10)
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.