Here we answer the question: "What two numbers multiply to -525 and add up to -20?"
The answer to your question is:
-35 and 15
Below we illustrate and prove that -35 and 15 multiply to -525 and add up to -20:
-35 × 15 = -525
-35 + 15 = -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 - 35 ) (x + 15)
To summarize, since -35 and 15 multiply to -525 and add up -20, you know that the following is true:
x2 - 20x - 525 = (x - 35 ) (x + 15)
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.