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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

Choose the learning badge you'll earn today

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.