Question 201185
When you multiply common variables, you just add the exponents.


*[Tex \LARGE x^{\frac{1}{3}} x^{\frac{2}{3}} = x^{\frac{1}{3}+\frac{2}{3}} = x^{\frac{1+2}{3}}=x^{\frac{3}{3}} = x^{1} = x]



So *[Tex \LARGE x^{\frac{1}{3}} x^{\frac{2}{3}} = x] which means that the answer is B)