Here we answer the question: "What two numbers multiply to -143 and add up to -142?"
The answer to your question is:
-143 and 1
Below we illustrate and prove that -143 and 1 multiply to -143 and add up to -142:
-143 × 1 = -143
-143 + 1 = -142
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 142x - 143 = 0
If so, the solution to factor the quadratic equation above is:
(x - 143 ) (x + 1)
To summarize, since -143 and 1 multiply to -143 and add up -142, you know that the following is true:
x2 - 142x - 143 = (x - 143 ) (x + 1)
Multiply To One Number and Add Up To Another
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