Calculus #2: $\frac { { d }^{ 4 } }{ { dx }^{ 4 } } 2(x+2)^{ 7 }$

Consider $f\left(x\right)=2(x+2)^{7}$ .

Find the expanded value of $f^{\prime \prime \prime \prime}\left(x \right)$ .

What is the coefficient of the $x^{1}$ term?

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