Show us what you have tried GM.
some hints: (not necessarily a part of this particular question, just a few of the 'rules'.)
(9x)5=95∗x5162/3=161/3∗162162/3=162∗161/3(−1)2=1
(9(3))^(2/3) + (2(4))^(2/3) + (-1)^(2/3)
8 + 4 + 1 = 14
The answer to this math problem is 14.