What two numbers multiply to -42 and add up to -41?




Here we answer the question: "What two numbers multiply to -42 and add up to -41?"

The answer to your question is:

-42 and 1


Below we illustrate and prove that -42 and 1 multiply to -42 and add up to -41:

-42 × 1 = -42
-42 + 1 = -41

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

x2 - 41x - 42 = 0

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

(x - 42 ) (x + 1)

To summarize, since -42 and 1 multiply to -42 and add up -41, you know that the following is true:

x2 - 41x - 42 = (x - 42 ) (x + 1)


Multiply To One Number and Add Up To Another
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