If f(x)f(x)f(x) is a function such that ∫02f(x)dx=5\int_{0}^{2} f(x) dx = 5∫02f(x)dx=5, what is the value of ∫02(f(x)+x)dx\int_{0}^{2} (f(x) + x) dx∫02(f(x)+x)dx?
6
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9