Divide $$\frac { x ^ { 2 } - 4 x + 3 } { x ^ { 2 } - 6 x + 5 } \div \frac { x ^ { 2 } - 7 x + 12 } { x ^ { 2 } - 8 x + 15 }$$

question 57

Multiple Choice

Divide: $$\frac { x ^ { 2 } - 4 x + 3 } { x ^ { 2 } - 6 x + 5 } \div \frac { x ^ { 2 } - 7 x + 12 } { x ^ { 2 } - 8 x + 15 }$$

• A) \(\frac { x + 4 } { x - 3 }\)
• B) \(\frac { x - 5 } { x - 1 }\)
• C) \(\frac { x + 3 } { x + 4 }\)
• D) \(\frac { x - 3 } { x - 4 }\)
• E) \(\frac { ( x - 3 ) ( x - 4 ) } { ( x - 5 ) ^ { 2 } }\)

---

Definitions:

Labored Respirations

Breathing that requires more effort than normal, often characterized by shortness of breath or struggling to breathe.

Crackles

Abnormal lung sounds heard through a stethoscope, often described as popping, crackling, or bubbling sounds, associated with conditions such as pneumonia or heart failure.

Distended Neck Veins

Swollen or enlarged veins in the neck, often a sign of cardiovascular disease or conditions affecting blood flow.

Crackles

Abnormal lung sounds heard with a stethoscope, indicating fluid in the airways.