Answer:
[tex]\displaystyle 256[/tex]
Step-by-step explanation:
PEMDAS
P-parenthesis, E-exponent, M-multiply, D-divide, A-add, and S-subtracting.
Exponent rule: [tex]4^8^-^4[/tex]
Subtract by the exponent from left to right.
[tex]\displaystyle 8-4=4[/tex]
[tex]\displaystyle 4^4=4*4*4*4=256[/tex]
256 is the correct answer.