The functions f(x) and g(x) are differentiable. The function h(x) is defined as: h(x)=f(x)+g(x)
If f(6)=
–4, f′(6)=
–3, g(6)=
–6, and g′(6)=6, what is h′(6)?
Simplify any fractions.
h′(6)=

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