Rationalize the Denominator $\frac { a \sqrt { x } - 2 } { a \sqrt { x } + 2 }$

question 18

Multiple Choice

Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not
zero.
- $\frac { a \sqrt { x } - 2 } { a \sqrt { x } + 2 }$

• A) \(\frac { a ^ { 2 } x - 4 a \sqrt { x } + 4 } { a ^ { 2 } x + 4 }\)
• B) \(\frac { a ^ { 2 } x - 4 a \sqrt { x } - 4 } { a ^ { 2 } x + 4 }\)
• C) \(\frac { a ^ { 2 } x + 4 a \sqrt { x } - 4 } { a ^ { 2 } x - 4 }\)
• D) \(\frac { a ^ { 2 } x - 4 a \sqrt { x } + 4 } { a ^ { 2 } x - 4 }\)

---

Definitions:

Smartphone App

A mobile application developed specifically for use on smartphones and tablets, catering to various needs such as communication, entertainment, and productivity.

Direct Marketing

A form of advertising in which companies communicate directly with customers through a variety of media including mail, email, telephone, and texting.

Imc Efforts

Integrated Marketing Communications efforts, which coordinate various promotional tools and channels to provide a clear, consistent, and compelling message about an organization and its products.

Online Shopping

The process of buying goods and services over the internet through online stores or platforms.