If f(x)=1x−3f(x) = \frac{1}{x-3}f(x)=x−31 and g(x)=1xg(x) = \frac{1}{x}g(x)=x1, find (f∘g)(x)(f \circ g)(x)(f∘g)(x).
x1−3x\frac{x}{1-3x}1−3xx
1−3xx\frac{1-3x}{x}x1−3x
x3x−1\frac{x}{3x-1}3x−1x
x−3x-3x−3