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Chapter 9: Q 9.95. (page 1069)

Simplify:(a)(12)2(b)−152

Short Answer

Expert verified

Part (a)12

Part(b)15

Step by step solution

01

Part (a) Step 1. Given information.  

The given square root is 122.

02

Part (a) Step 2. Simplify the given root.  

122=12

03

Part (b) Step 1. Given information. 

The given square root is -152.

04

Part (b) Step 2. Simplify the given root.  

 -152=152=15122=1512· 2=15

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