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Chapter 1: Q. 378 (page 82)

Simplify the following expression using the distributive property.

11n-7-5n-1

Short Answer

Expert verified

The expression 11n-7-5n-1can be written as6n-72.

Step by step solution

01

Step 1. Given expression.

The given expression is 11n-7-5n-1.

02

Step 2. Formula used.

The distributive property is shown below.

If a, b, care real numbers thenab+c=ab+ac.

03

Step 3. Apply the distributive property.

Apply the distributive property to the given expression as follows.

11n-7-5n-1=11n+11-7-5n-5-111n-7-5n-1=11n-77-5n+511n-7-5n-1=6n-72

04

Step 4. Conclusion.

The expression11n-7-5n-1can be simplified as6n-72.

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