Here we answer the question: "What two numbers multiply to -30 and add up to 1?"
The answer to your question is:
-5 and 6
Below we illustrate and prove that -5 and 6 multiply to -30 and add up to 1:
-5 × 6 = -30
-5 + 6 = 1
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 1x - 30 = 0
If so, the solution to factor the quadratic equation above is:
(x - 5 ) (x + 6)
To summarize, since -5 and 6 multiply to -30 and add up 1, you know that the following is true:
x2 + 1x - 30 = (x - 5 ) (x + 6)
Multiply To One Number and Add Up To Another
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