Answer:
x
Step-by-step explanation:
;\
F(8)= 8^0+8^2/3+8^-2/3
= 1+cube√(8)^2 + cube√(8)^-2
= (1+4)/4
=5/4
The number could be any multiple of nine that ends in 4 or 9, like 9, 54, 99, 144, etc.
I'm not 100% sure, but I believe the answer is A. x²-5/4x+1
