Question

Rewrite the following expression.

Answer 1

Answer: B

Step-by-step explanation:

This property says that: $\sqrt[n]{x^m} =x^\frac{m}{n}$

Therefore, $x^\frac{9}{7}=\sqrt[7]{x^9}=\sqrt[7]{x^7*x^2} =x\sqrt[7]{x^2}$