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Wenn #f (x) = 3x-1, g (x) = x ^ 2-7, h (x) = x ^ 4 #, wie finden Sie # (goh) (x) #?

#g (x) = x ^ 2-7 #

#h (x) = x ^ 4 #

# (goh) (x) = g (h (x)) #
#g (h (x)) = (x ^ 4) ^ 2-7 #

#g (h (x)) = x ^ 8-7 #