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F(x)=(3+x)/(x-3), what is f(a+2)

F(x)=(3+x)/(x-3), what is f(a+2)
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F(x)=(3+x)/(x-3), what is f(a+2)

User Willy Satrio Nugroho
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\bf f(x) = \cfrac{3+x}{x-3} ~\hfill f(a+2)=\cfrac{3+(a+2)}{(a+2)-3}\implies f(a+2)=\cfrac{a+5}{a-1}

User Drup
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