Here we answer the question: "What two numbers multiply to 715 and add up to -68?"
The answer to your question is:
-55 and -13
Below we illustrate and prove that -55 and -13 multiply to 715 and add up to -68:
-55 × -13 = 715
-55 + -13 = -68
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 68x + 715 = 0
If so, the solution to factor the quadratic equation above is:
(x - 55 ) (x - 13)
To summarize, since -55 and -13 multiply to 715 and add up -68, you know that the following is true:
x2 - 68x + 715 = (x - 55 ) (x - 13)
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.