Current time: 0:00Total duration: 2:57

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# Finding composite functions

Given that f(x)=√(x²-1) and g(x)=x/(1+x), Sal finds f(g(x)) and g(f(x)). Created by Sal Khan.

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# Finding composite functions

Current time: 0:00Total duration: 2:57

0 energy points

Given that f(x)=√(x²-1) and g(x)=x/(1+x), Sal finds f(g(x)) and g(f(x)). Created by Sal Khan.