Here we answer the question: "What two numbers multiply to 988 and add up to -64?"
The answer to your question is:
-38 and -26
Below we illustrate and prove that -38 and -26 multiply to 988 and add up to -64:
-38 × -26 = 988
-38 + -26 = -64
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 64x + 988 = 0
If so, the solution to factor the quadratic equation above is:
(x - 38 ) (x - 26)
To summarize, since -38 and -26 multiply to 988 and add up -64, you know that the following is true:
x2 - 64x + 988 = (x - 38 ) (x - 26)
Multiply To One Number and Add Up To Another
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