Here we answer the question: "What two numbers multiply to -831 and add up to -830?"
The answer to your question is:
-831 and 1
Below we illustrate and prove that -831 and 1 multiply to -831 and add up to -830:
-831 × 1 = -831
-831 + 1 = -830
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 830x - 831 = 0
If so, the solution to factor the quadratic equation above is:
(x - 831 ) (x + 1)
To summarize, since -831 and 1 multiply to -831 and add up -830, you know that the following is true:
x2 - 830x - 831 = (x - 831 ) (x + 1)
Multiply To One Number and Add Up To Another
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