Here we answer the question: "What two numbers multiply to -760 and add up to 66?"
The answer to your question is:
-10 and 76
Below we illustrate and prove that -10 and 76 multiply to -760 and add up to 66:
-10 × 76 = -760
-10 + 76 = 66
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 66x - 760 = 0
If so, the solution to factor the quadratic equation above is:
(x - 10 ) (x + 76)
To summarize, since -10 and 76 multiply to -760 and add up 66, you know that the following is true:
x2 + 66x - 760 = (x - 10 ) (x + 76)
Multiply To One Number and Add Up To Another
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