jnannsbwnw4216
21.05.2020 •
Mathematics
Determine the zeros of the function 2x2 - 4x - 6 = 0.
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Ответ:
-1, +3
Step-by-step explanation:
The equation can be factored as ...
2(x² -2x -3) = 0
2(x -3)(x +1) = 0
The zeros are the values of x that make the factors zero:
x = 3, x = -1
The zeros are -1 and 3.
Ответ:
12 + 7 = 19
19 / 2 = 9.5
2 + 9 = 11
11 / 2 = 5.5
(9.5, 5.5)