What two numbers multiply to -486 and add up to -45?




Here we answer the question: "What two numbers multiply to -486 and add up to -45?"

The answer to your question is:

-54 and 9


Below we illustrate and prove that -54 and 9 multiply to -486 and add up to -45:

-54 × 9 = -486
-54 + 9 = -45

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

x2 - 45x - 486 = 0

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

(x - 54 ) (x + 9)

To summarize, since -54 and 9 multiply to -486 and add up -45, you know that the following is true:

x2 - 45x - 486 = (x - 54 ) (x + 9)


Multiply To One Number and Add Up To Another
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