AP

MATHEMATICS · Single correct · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

∫(x+2x+4)2ex dx\int \left(\frac{x+2}{x+4}\right)^2 e^x\,dx is equal to (a) ex(xx+4)+ce^x\left(\frac{x}{x+4}\right) + c (b) ex(x+2x+4)+ce^x\left(\frac{x+2}{x+4}\right) + c (c) ex(x−2x+4)+ce^x\left(\frac{x-2}{x+4}\right) + c (d) (2xe2x+4)+c\left(\frac{2xe^2}{x+4}\right) + c

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