What two numbers multiply to -684 and add up to -67?




Here we answer the question: "What two numbers multiply to -684 and add up to -67?"

The answer to your question is:

-76 and 9


Below we illustrate and prove that -76 and 9 multiply to -684 and add up to -67:

-76 × 9 = -684
-76 + 9 = -67

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

x2 - 67x - 684 = 0

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

(x - 76 ) (x + 9)

To summarize, since -76 and 9 multiply to -684 and add up -67, you know that the following is true:

x2 - 67x - 684 = (x - 76 ) (x + 9)


Multiply To One Number and Add Up To Another
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