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# How can I find the compositon of ( f of g ) ?

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How can I find the compositon of ( f of g ) ?

Guest Oct 9, 2017
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Simply replace the x's in f(x) by 5/(x - 1)

$$f(g(x))=\frac{5/(x-1)}{5/(x-1)+3}\rightarrow \frac{5}{5+3(x-1)}\rightarrow \frac{5}{3x+2}$$

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Alan  Oct 9, 2017