Here we answer the question: "What two numbers multiply to -455 and add up to -58?"
The answer to your question is:
-65 and 7
Below we illustrate and prove that -65 and 7 multiply to -455 and add up to -58:
-65 × 7 = -455
-65 + 7 = -58
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 58x - 455 = 0
If so, the solution to factor the quadratic equation above is:
(x - 65 ) (x + 7)
To summarize, since -65 and 7 multiply to -455 and add up -58, you know that the following is true:
x2 - 58x - 455 = (x - 65 ) (x + 7)
Multiply To One Number and Add Up To Another
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