Answer :
Answer: 2 7√4
Explanation:
1) You would want to first cube the inside (8^3) which is 512.
2) Then simplify the radical, 7√512 —> 2 ^7√2^2
3) Then square inside
2^2 = 4
Explanation:
1) You would want to first cube the inside (8^3) which is 512.
2) Then simplify the radical, 7√512 —> 2 ^7√2^2
3) Then square inside
2^2 = 4