Here we answer the question: "What two numbers multiply to 510 and add up to -49?"
The answer to your question is:
-34 and -15
Below we illustrate and prove that -34 and -15 multiply to 510 and add up to -49:
-34 × -15 = 510
-34 + -15 = -49
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 49x + 510 = 0
If so, the solution to factor the quadratic equation above is:
(x - 34 ) (x - 15)
To summarize, since -34 and -15 multiply to 510 and add up -49, you know that the following is true:
x2 - 49x + 510 = (x - 34 ) (x - 15)
Multiply To One Number and Add Up To Another
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