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Chapter 1: Q 1.30 (page 28)

Simplify:

a)8+3脳9b)(8+3)脳9.

Short Answer

Expert verified

Part (a)8+3脳9is 35.

Part (b)(8+3)脳9is 99.

Step by step solution

01

Part (a) Step 1. Given information.

The given expression is 8+3脳9.

02

Part (a)  Step 2. Simplify the expression. 

8+3脳9=8+27=35

03

Part (b) Step 1. Given information.

The given expression is(8+3)脳9.

04

Part (b)  Step 2. Simplify the expression.

(8+3)脳9=72脳27=99

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