Subtract the Rational Expressions $\frac { 3 a } { a - 9 } - \frac { 27 } { a - 9 }$

question 101

Multiple Choice

Subtract the rational expressions. Be sure to express your answer in simplest form. $\frac { 3 a } { a - 9 } - \frac { 27 } { a - 9 }$

• A) 9
• B) 3
• C) \(\frac { 3 a - 27 } { a + 9 }\)
• D) \(\frac { 3 a + 27 } { a - 9 }\)

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Definitions:

ControlLogix Controller

A type of PLC from Allen-Bradley designed for high-performance control and scalable integration within an automation environment.

TIMER Data Type

A specialized data type in programming used to measure time intervals or delay actions in a precise and controlled way, often used in automation and control applications.

RES Instruction

A directive in assembly or machine language programming used for resetting or clearing a register or memory location.

Accumulated Value

Refers to the total sum or aggregate of values collected over a period of time or through a series of operations, often used in financial, statistical, or operational contexts.