X^2/3 (8x) ^1/3
Thanks!
Answer should be __x
\(x^{\frac23}(8x)^{\frac13} \\~\\ =x^{\frac23}\cdot 8^{\frac13} \cdot x^{\frac13} \\~\\ =x^{\frac23+\frac13}\cdot 2 \\~\\ =x^{\frac33}\cdot2 \\~\\ =x^1\cdot2 \\~\\ =2x\)