Here we answer the question: "What two numbers multiply to -525 and add up to 20?"
The answer to your question is:
-15 and 35
Below we illustrate and prove that -15 and 35 multiply to -525 and add up to 20:
-15 × 35 = -525
-15 + 35 = 20
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 20x - 525 = 0
If so, the solution to factor the quadratic equation above is:
(x - 15 ) (x + 35)
To summarize, since -15 and 35 multiply to -525 and add up 20, you know that the following is true:
x2 + 20x - 525 = (x - 15 ) (x + 35)
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.