Let h(x)=f(g(x))h(x) = f(g(x))h(x)=f(g(x)). Given g(2)=3,g′(2)=4,f′(3)=5,f′′(3)=6g(2)=3, g'(2)=4, f'(3)=5, f''(3)=6g(2)=3,g′(2)=4,f′(3)=5,f′′(3)=6, find h′′(2)h''(2)h′′(2).
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