What two numbers multiply to -630 and add up to -17?




Here we answer the question: "What two numbers multiply to -630 and add up to -17?"

The answer to your question is:

-35 and 18


Below we illustrate and prove that -35 and 18 multiply to -630 and add up to -17:

-35 × 18 = -630
-35 + 18 = -17

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

x2 - 17x - 630 = 0

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

(x - 35 ) (x + 18)

To summarize, since -35 and 18 multiply to -630 and add up -17, you know that the following is true:

x2 - 17x - 630 = (x - 35 ) (x + 18)


Multiply To One Number and Add Up To Another
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