Here we answer the question: "What two numbers multiply to 688 and add up to -346?"
The answer to your question is:
-344 and -2
Below we illustrate and prove that -344 and -2 multiply to 688 and add up to -346:
-344 × -2 = 688
-344 + -2 = -346
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 346x + 688 = 0
If so, the solution to factor the quadratic equation above is:
(x - 344 ) (x - 2)
To summarize, since -344 and -2 multiply to 688 and add up -346, you know that the following is true:
x2 - 346x + 688 = (x - 344 ) (x - 2)
Multiply To One Number and Add Up To Another
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