What two numbers multiply to 856 and add up to -857?

Here we answer the question: "What two numbers multiply to 856 and add up to -857?"

The answer to your question is:

-856 and -1

Below we illustrate and prove that -856 and -1 multiply to 856 and add up to -857:

-856 × -1 = 856
-856 + -1 = -857

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

x² - 857x + 856 = 0

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

(x - 856 ) (x - 1)

To summarize, since -856 and -1 multiply to 856 and add up -857, you know that the following is true:

x² - 857x + 856 = (x - 856 ) (x - 1)

Multiply To One Number and Add Up To Another
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