Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 624: 50

No

This is not in its most simple form, for there is a square root in the denominator of the fraction. When we have something in its most simple form, we cannot have a square root in the denominator of the fraction, so we know that this is not in its most simple form.