Step-by-step explanation:
F(x) =x^2
G(x) =x-3
G(f(x))
= (x^2) -3
F(f(x))
= (x-3)^2
(x-3)(x-3)
x^2 -6x+9
For the second one
1/(x-3)
x-3 ≠ 0
x ≠ 3
So the domain restriction = 3
Answer:
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