Answer:
19 ?
Step-by-step explanation:
19
The pattern is: +3
16+3=19
To check you can 16-13, or 13-10. Which all equal 3.
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5.12
6.14
7.36
8.17
9.8
10.24
f(-2) = 0
f(1) = 12
(x^3 - 7x - 6) / (x + 2) = x^2 - 2·x - 3 = (x - 3)(x + 1)
x^3 - 7x - 6 = (x + 2)(x - 3)(x + 1)