Find the integral. $\int x e^{3 x} d x$
A) $\frac{1}{3}(3 x-1) e^{3 x}+C$
B) $\frac{1}{9}(3 x-1) e^{3 x}+C$
C) $\frac{1}{6} x^{2} e^{3 x}+C$
D) $\frac{1}{4} x e^{4 x}+C$

Question

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The Answer of Find the integral. $\int x e^{3 x} d x$
A) $\frac{1}{3}(3 x-1) e^{3 x}+C$
B) $\frac{1}{9}(3 x-1) e^{3 x}+C$
C) $\frac{1}{6} x^{2} e^{3 x}+C$
D) $\frac{1}{4} x e^{4 x}+C$

Find the Integral ∫xe3xdx\int x e^{3 x} d x∫xe3xdx A) 13(3x−1)e3x+C\frac{1}{3}(3 x-1) e^{3 x}+C31​(3x−1)e3x+C

Find the Integral $\int x e^{3 x} d x$ A) $\frac{1}{3}(3 x-1) e^{3 x}+C$