bullockarwen
02.09.2019 •
Mathematics
What two numbers multiply to negative 18 and add to negative 3
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Ответ:
-3 x 6 = -18
-3 + (6) = 3
x2 + 3x - 18 = 0
(X - 3 ) (X + 6)
To summarize, since -3 and 6 multiply to -18 and add up 3, you know that the following is true:
x2 + 3x - 18 = (X - 3 ) (X + 6)
Ответ: