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Chapter 9: Q 9.102. (page 1071)

Simplify:(a)8(2-58)(b)14(2+42)

Short Answer

Expert verified

Part (a)42-40

Part(b)27+143

Step by step solution

01

Part (a) Step 1. Given information. 

The given square root is82-58.

02

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

82-58=222-58=222-102=222-20=42-40

03

Part (b) Step 1. Given information. 

The given square root is142+42.

04

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

142+42=142+1442=27+143

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