What two numbers multiply to -896 and add up to -121?

Here we answer the question: "What two numbers multiply to -896 and add up to -121?"

The answer to your question is:

-128 and 7

Below we illustrate and prove that -128 and 7 multiply to -896 and add up to -121:

-128 × 7 = -896
-128 + 7 = -121

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

x² - 121x - 896 = 0

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

(x - 128 ) (x + 7)

To summarize, since -128 and 7 multiply to -896 and add up -121, you know that the following is true:

x² - 121x - 896 = (x - 128 ) (x + 7)

Multiply To One Number and Add Up To Another
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