### Home > A2C > Chapter 4 > Lesson 4.1.2 > Problem 4-22

4-22.

Simplify each of the following expressions. Be sure that your answer has no negative or fractional exponents. Homework Help ✎

^{}*x*^{−}^{2}*y*^{−}^{4}(2

*x*)^{−2}(16*x*^{2}*y*)^{1/2}

3

Use methods from parts (a) and (b).