What two numbers multiply to -684 and add up to -225?




Here we answer the question: "What two numbers multiply to -684 and add up to -225?"

The answer to your question is:

-228 and 3


Below we illustrate and prove that -228 and 3 multiply to -684 and add up to -225:

-228 × 3 = -684
-228 + 3 = -225

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

x2 - 225x - 684 = 0

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

(x - 228 ) (x + 3)

To summarize, since -228 and 3 multiply to -684 and add up -225, you know that the following is true:

x2 - 225x - 684 = (x - 228 ) (x + 3)


Multiply To One Number and Add Up To Another
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