What two numbers multiply to -288 and add up to -142?

Here we answer the question: "What two numbers multiply to -288 and add up to -142?"

The answer to your question is:

-144 and 2

Below we illustrate and prove that -144 and 2 multiply to -288 and add up to -142:

-144 × 2 = -288
-144 + 2 = -142

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

x² - 142x - 288 = 0

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

(x - 144 ) (x + 2)

To summarize, since -144 and 2 multiply to -288 and add up -142, you know that the following is true:

x² - 142x - 288 = (x - 144 ) (x + 2)

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.