Question

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Answer 1

What should be the 1st step?

Answer 2

replacing x ?

Answer 3

correct, but in which equation?

Answer 4

i dont know ._.

Answer 5

f(x) and g(x) are two different functions where the input is "x" for each of them, right?

Answer 6

yes

Answer 7

but if I replace "x" from f(x) by "g(x)", it will become f(g(x)), right?

Answer 8

\[f(g(x))=(\frac{ (x-1) }{ 4 })^2-3(\frac{ (x-1) }{ 4 })+3\]
Now just simplify and evaluate at x=5

Answer 9

so then its