### Home > PC > Chapter 9 > Lesson 9.2.1 > Problem 9-72

9-72.

Use the properties of exponents to simplify

Simplify the expression inside the parentheses first. Eliminate negative exponents. Then square the result.

9-72.

Use the properties of exponents to simplify

Simplify the expression inside the parentheses first. Eliminate negative exponents. Then square the result.