### Home > CAAC > Chapter 13 > Lesson 13.RE1-S > Problem 2-123

2-123.

Match the expressions on the left with their equivalent expressions on the right. Assume that all variables represent positive values. Be sure to **justify how you know each pair is equivalent. Homework Help ✎**

a. | 1. |

b. | 2. |

c. | 3. 2 |

d. | 4. |

e. | 5. |

Simplify the expressions in the right column. For example:

Take the square roots of 4 and *y*^{2}.

Remember to show your work.