Use a Vertical Format to Add the Polynomials $$\begin{array} { l } 3 x ^ { 7 } + 6 x ^ { 6 } - 5 x \\2 x ^ { 7 } + 3 x ^ { 6 } - 4 x \\\hline\end{array}$$

question 23

Multiple Choice

Use a vertical format to add the polynomials.
- $$\begin{array} { l } 3 x ^ { 7 } + 6 x ^ { 6 } - 5 x \\2 x ^ { 7 } + 3 x ^ { 6 } - 4 x \\\hline\end{array}$$

• A) \(5 x ^ { 7 } + 9 x ^ { 6 } - 9 x\)
• B) \(5 \times ^ { 14 }\)
• C) \(- 3 x ^ { 7 } + 6 x ^ { 6 } + 2 x\)
• D) \(5 x + 9 x ^ { 7 } - 9 x ^ { 6 }\)

---

Definitions:

Physical Strain

Physical stress or discomfort experienced by an individual due to excessive physical activity or manual labor.

Pre-surgical Checklists

Standardized lists used before surgical procedures to ensure all necessary steps are taken for patient safety and procedure readiness.

Simplifying Work

The act of making tasks or processes easier to complete, often by removing unnecessary steps or complexities.

Miscommunications

Occurrences when a message is not received as intended by the sender, leading to misunderstandings or conflicts.