Here we answer the question: "What two numbers multiply to -812 and add up to -811?"
The answer to your question is:
-812 and 1
Below we illustrate and prove that -812 and 1 multiply to -812 and add up to -811:
-812 × 1 = -812
-812 + 1 = -811
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 811x - 812 = 0
If so, the solution to factor the quadratic equation above is:
(x - 812 ) (x + 1)
To summarize, since -812 and 1 multiply to -812 and add up -811, you know that the following is true:
x2 - 811x - 812 = (x - 812 ) (x + 1)
Multiply To One Number and Add Up To Another
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