What two numbers multiply to -166 and add up to -165?

Here we answer the question: "What two numbers multiply to -166 and add up to -165?"

The answer to your question is:

-166 and 1

Below we illustrate and prove that -166 and 1 multiply to -166 and add up to -165:

-166 × 1 = -166
-166 + 1 = -165

Are you asking because you are trying to figure out how to factor the following quadratic equation?

x² - 165x - 166 = 0

If so, the solution to factor the quadratic equation above is:

(x - 166 ) (x + 1)

To summarize, since -166 and 1 multiply to -166 and add up -165, you know that the following is true:

x² - 165x - 166 = (x - 166 ) (x + 1)

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.