Perform the Indicated Operation $\left( 4 x ^ { 2 } - 25 \right) \div \frac { 2 x ^ { 2 } - 3 x - 5 } { x + 4 } \div ( 2 x + 5 )$

question 48

Multiple Choice

Perform the indicated operation. Simplify, if possible. $\left( 4 x ^ { 2 } - 25 \right) \div \frac { 2 x ^ { 2 } - 3 x - 5 } { x + 4 } \div ( 2 x + 5 )$

• A) \(\frac { ( 2 x + 5 ) ^ { 2 } ( x + 4 ) } { x + 1 }\)
• B) \(\frac { x + 1 } { x + 4 }\)
• C) \(\frac { x + 4 } { x + 1 }\)
• D) \(\frac { ( x + 4 ) } { ( 2 x - 5 ) ( 2 x + 5 ) ( x - 5 ) }\)

Understand the operational principles of truck brake systems, including air pressure warnings and function of components like governors and unloaders.

Identify and describe the tools and procedures used to diagnose and test truck brake performance.

Recognize the standards and regulations governing truck brake systems, including FMVSS 121 compliance criteria.

Understand the roles and responsibilities of technicians in maintaining and troubleshooting truck brake systems.

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