Add and Subtract Rational Expressions
- $$\frac { 10 x - 2 } { x ^ { 2 } + 2 x - 15 } - \frac { 9 x + 1 } { x ^ { 2 } + 2 x - 15 }$$

question 303

Multiple Choice

Add and Subtract Rational Expressions
- $$\frac { 10 x - 2 } { x ^ { 2 } + 2 x - 15 } - \frac { 9 x + 1 } { x ^ { 2 } + 2 x - 15 }$$

• A) \(\frac { 1 } { x + 5 }\)
• B) \(\frac { 1 } { x ^ { 2 } + 2 x - 15 }\)
• C) \(\frac { 1 } { x - 3 }\)
• D) \(\frac { x + 3 } { x ^ { 2 } + 2 x - 15 }\)

---

Definitions:

Consciousness

The state of being aware of and able to think about oneself, one’s surroundings, and one’s thoughts and feelings.

Chemoreception

The biological process by which organisms detect chemical stimuli in their environment.

Sensory Receptors

Specialized cells that detect stimulus information and transmit it to sensory (afferent) nerves and the brain.

Mechanoreception

The physiological process by which organisms sense mechanical changes in their environment, including touch, pressure, stretch, and sound.