Here we answer the question: "What two numbers multiply to 768 and add up to -56?"
The answer to your question is:
-32 and -24
Below we illustrate and prove that -32 and -24 multiply to 768 and add up to -56:
-32 × -24 = 768
-32 + -24 = -56
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 56x + 768 = 0
If so, the solution to factor the quadratic equation above is:
(x - 32 ) (x - 24)
To summarize, since -32 and -24 multiply to 768 and add up -56, you know that the following is true:
x2 - 56x + 768 = (x - 32 ) (x - 24)
Multiply To One Number and Add Up To Another
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