\(\int e^{x}\left[f(x)+f^{\prime}(x)\right]dx\) equals1\(e^{x} f(x)+C\)2\(e^{x}f^{\prime}(x)+C\)3\(e^{x}f(x)+f^{\prime}(x)+C\)4NoneAnswer & explanation+Correct answer: option 1Integration by parts
