Here we answer the question: "What two numbers multiply to 680 and add up to -174?"
The answer to your question is:
-170 and -4
Below we illustrate and prove that -170 and -4 multiply to 680 and add up to -174:
-170 × -4 = 680
-170 + -4 = -174
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 174x + 680 = 0
If so, the solution to factor the quadratic equation above is:
(x - 170 ) (x - 4)
To summarize, since -170 and -4 multiply to 680 and add up -174, you know that the following is true:
x2 - 174x + 680 = (x - 170 ) (x - 4)
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.