If ∫(8f(x) + 8) dx = 2, then ∫f(x)dx=

Question

If ∫(8f(x) + 8) dx = 2, then ∫f(x)dx=

Answer 1

Your hypothesis says that the antiderivative of f(x)+1 is a constant; therefore, f(x)+1=0 and f(x)=-1.