Answer:
nobody knows
Step-by-step explanation:
hehe
g(x)=x^2-1
f(g(X))=5 sqrt(x^2-1+1)-2
5 sqrt(x^2)-2
:sqrt cancel the square
5x-2
7/5
it is 2/7 more than what it was (5/5)
i think its C
:) :) :) :) :) :) :)