Here we answer the question: "What two numbers multiply to 880 and add up to -224?"
The answer to your question is:
-220 and -4
Below we illustrate and prove that -220 and -4 multiply to 880 and add up to -224:
-220 × -4 = 880
-220 + -4 = -224
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 224x + 880 = 0
If so, the solution to factor the quadratic equation above is:
(x - 220 ) (x - 4)
To summarize, since -220 and -4 multiply to 880 and add up -224, you know that the following is true:
x2 - 224x + 880 = (x - 220 ) (x - 4)
Multiply To One Number and Add Up To Another
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