Here we answer the question: "What two numbers multiply to 558 and add up to -49?"
The answer to your question is:
-31 and -18
Below we illustrate and prove that -31 and -18 multiply to 558 and add up to -49:
-31 × -18 = 558
-31 + -18 = -49
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 49x + 558 = 0
If so, the solution to factor the quadratic equation above is:
(x - 31 ) (x - 18)
To summarize, since -31 and -18 multiply to 558 and add up -49, you know that the following is true:
x2 - 49x + 558 = (x - 31 ) (x - 18)
Multiply To One Number and Add Up To Another
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