Question

Simplify each rational expression. If the rational expression cannot be simplified, so state. $\frac{x-7}{x+7}$ 

   Simplify each rational expression. If the rational expression cannot be simplified, so state.
$\frac{x-7}{x+7}$
Introductory & Intermediate Algebra for College Students
Introductory & Intermediate Algebra for College Students
Robert F. Blitzer 4th Edition
Chapter 7, Problem 64 ↓
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Simplify each rational expression. If the rational expression cannot be simplified, so state. $\frac{x-7}{x+7}$
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Transcript

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00:09 For exercise 23, it says to simplify each expression.
00:15 So we can rewrite this as 7 plus 6 over 7 plus 6...
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