What two numbers multiply to 986 and add up to -987?

Here we answer the question: "What two numbers multiply to 986 and add up to -987?"

The answer to your question is:

-986 and -1

Below we illustrate and prove that -986 and -1 multiply to 986 and add up to -987:

-986 × -1 = 986
-986 + -1 = -987

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

x² - 987x + 986 = 0

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

(x - 986 ) (x - 1)

To summarize, since -986 and -1 multiply to 986 and add up -987, you know that the following is true:

x² - 987x + 986 = (x - 986 ) (x - 1)

Multiply To One Number and Add Up To Another
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