We can rewrite $F(x)$ using a negative exponent:
$F(x) = (9x-2)^{-1}$
Now, we can use the chain rule to find the derivative. The chain rule states that if $y = f(g(x))$, then $y' = f'(g(x)) \cdot g'(x)$.
In our case, let $u = 9x-2$. Then $F(x) = u^{-1}$.
Step
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