# If f(x) = 4x -2 and g(x) = e^(3x-1), what is f'(g(x)) ?

$f \left(g \left(x\right)\right) = 4 {e}^{3 x - 1} - 2$
(f(g(x))'=12e^(3x-1) but f'(g(x))=4e^(3x-1)