Add or Subtract $\sqrt { 48 } - \sqrt { 147 }$

question 129

Multiple Choice

Add or subtract. Assume all variables represent positive real numbers.
- $\sqrt { 48 } - \sqrt { 147 }$

• A) \(- 3 \sqrt { 6 }\)
• B) \(11 \sqrt { 3 }\)
• C) \(- 9\)
• D) \(- 3 \sqrt { 3 }\)

---

Definitions:

ADHD

Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity.

Five-Part Reading System

A structured approach to reading that includes preparation, reading, note-taking, questioning, and summarizing to improve comprehension and retention.

SQ3R Reading System

A systematic approach to reading that involves Survey, Question, Read, Recite, and Review to improve comprehension and retention.

Anxiety

A feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.