Factor the Polynomial Completely $4 - 81 y ^ { 2 }$

question 249

Multiple Choice

Factor the polynomial completely. $4 - 81 y ^ { 2 }$

• A) (2 \(-\) 81 y ) (2 + 81 y )
• B) (2 \(-\) 9 y ) (2 + 9 y )
• C) (4 \(-\) 9 y ) (4 + 9 y )
• D) (2 + y ) (2 + 9 y )
• E) none of these

---

Definitions:

Light-blue-stoppered Tubes

Tubes used in blood collection that contain sodium citrate, primarily for coagulation studies, preventing blood from clotting.

Coagulation Testing

Medical tests that assess the blood's ability to clot, used to diagnose and manage bleeding disorders.

Venipuncture

A medical procedure that involves piercing a vein with a needle to draw blood or administer medication.

Hemolysis

Dissolution; the breaking down of red blood cells.