PutnamSuperchallengeIntegrals I: Feynman's Trick ShareIntegrals I: Feynman's Trick · Superchallenge problemEvaluate ∫01x1(1−x)4 dx\displaystyle\int_0^1 x^{1}(1 - x)^{4}\,dx∫01x1(1−x)4dx. Express your answer as a common fraction.Check Show answer Walk through it step by step Practice more like this Review this concept