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Chapter 7: Q. 81 (page 667)

In the following exercises, add.

2w2w2-16+8ww2-16

Short Answer

Expert verified

The simplified expression is2ww-4.

Step by step solution

01

Step 1. Given Information

The given expression is2w2w2-16+8ww2-16.

02

Step 2. Add the numerator

As the denominator is the same for both the terms, add the numerator and place it over the common denominator.

2w2+8ww2-16

03

Step 3. Factor the expression  

  • Factor the expression in the numerator and denominator, and then cancel out the common terms from the numerator and denominator.

2w(w+4)(w-4)(w+4)=2ww-4

  • So, the resultant expression is 2ww-4.

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