Here we answer the question: "What two numbers multiply to -212 and add up to 49?"
The answer to your question is:
-4 and 53
Below we illustrate and prove that -4 and 53 multiply to -212 and add up to 49:
-4 × 53 = -212
-4 + 53 = 49
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 49x - 212 = 0
If so, the solution to factor the quadratic equation above is:
(x - 4 ) (x + 53)
To summarize, since -4 and 53 multiply to -212 and add up 49, you know that the following is true:
x2 + 49x - 212 = (x - 4 ) (x + 53)
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.