Here we answer the question: "What two numbers multiply to 224 and add up to -30?"
The answer to your question is:
-16 and -14
Below we illustrate and prove that -16 and -14 multiply to 224 and add up to -30:
-16 × -14 = 224
-16 + -14 = -30
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 30x + 224 = 0
If so, the solution to factor the quadratic equation above is:
(x - 16 ) (x - 14)
To summarize, since -16 and -14 multiply to 224 and add up -30, you know that the following is true:
x2 - 30x + 224 = (x - 16 ) (x - 14)
Multiply To One Number and Add Up To Another
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