Question

If f(x)= x^4 + 6,9(x)= x-8 and h(x) = sqrt of x then f(g(h(x)))=

Answer 1

`(√(x) -8)^(4)+6`

Explanation:

[i assume by 9(x) , you meant g(x)]

we start from the inner one, h(x):

`h(x)=√(x)`

now to the g(h(x):

`g(h(x))=g(√(x) )=√(x) -8`

now to the f:

`f(√(x) -8)=(√(x) -8)^(4)+6`