Answer:
x Superscript two-thirds
Step-by-step explanation:
[tex]\displaystyle (x^{\frac{4}{3}}x^{\frac{2}{3}})^{\frac{1}{3}}=(x^{\frac{4}{3}+\frac{2}{3}})^\frac{1}{3}=(x^2)^{\frac{1}{3}}\\\\=x^{\frac{2}{3}}[/tex]
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The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
(a^b)^c = a^(bc)
