Derivativesmedium
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A function f(x)f(x) is defined as g(h(x))g(h(x)). Given that g(4)=3g'(4) = 3, h(2)=4h(2) = 4, and h(2)=2h'(2) = -2, what is the derivative of f(x)f(x) at x=2x = 2?