Here we answer the question: "What two numbers multiply to 836 and add up to 420?"
The answer to your question is:
2 and 418
Below we illustrate and prove that 2 and 418 multiply to 836 and add up to 420:
2 × 418 = 836
2 + 418 = 420
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 420x + 836 = 0
If so, the solution to factor the quadratic equation above is:
(x + 2 ) (x + 418)
To summarize, since 2 and 418 multiply to 836 and add up 420, you know that the following is true:
x2 + 420x + 836 = (x + 2 ) (x + 418)
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.