Here we answer the question: "What two numbers multiply to 840 and add up to -59?"
The answer to your question is:
-35 and -24
Below we illustrate and prove that -35 and -24 multiply to 840 and add up to -59:
-35 × -24 = 840
-35 + -24 = -59
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 59x + 840 = 0
If so, the solution to factor the quadratic equation above is:
(x - 35 ) (x - 24)
To summarize, since -35 and -24 multiply to 840 and add up -59, you know that the following is true:
x2 - 59x + 840 = (x - 35 ) (x - 24)
Multiply To One Number and Add Up To Another
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