Ok, f(x)=x^2 g(x)=sq.rt.(2-x)(adsbygoogle = window.adsbygoogle || []).push({});

Problem: f(g(x))

You end up with the answer 2-x but how come you need a domain for the answer? How come the domain is (-infinity,2]????

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# F(g(x)) problem, about the domain.

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