2. Notes Over 7.2 Using Properties of Rational Exponents Use the properties of rational exponents to simplify the expression.

3. Using Properties of Rational Exponents Use the properties of rational exponents to simplify the expression.

4. Notes Over 7.2 Using Properties of Radicals Use the properties of radicals to simplify the expression.

5. Writing Radicals and Variable Expressions in Simplest Form Write the expression in simplest form. Assume all variables are positive.

6. Writing Radicals and Variable Expressions in Simplest Form Write the expression in simplest form. Assume all variables are positive.

7. Notes Over 7.2 Adding and Subtracting Roots, Radicals, and Variable Expressions Perform the indicated operation. Assume all variables are positive.