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CalculusSuperchallengeIntegration and the Fundamental Theorem

Integration and the Fundamental Theorem · Superchallenge problem

Suppose ∫27f(x) dx=−12\displaystyle\int_{2}^{7} f(x)\,dx = -12. Find ∫72f(x) dx\displaystyle\int_{7}^{2} f(x)\,dx.