$x ^ { 4 } - 53 x ^ { 2 } + 196 < 0$

question 67

Multiple Choice

$x ^ { 4 } - 53 x ^ { 2 } + 196 < 0$

• A) \(x < - 2 \text { or } x > 2\)
• B) \(- 7 < x < - 2 \text { or } 2 < x < 7\)
• C) \(- 7 < x < - 2\)
• D) \(- 7 < x < 7\)

---

Definitions:

Disturbed Sleep Pattern

A disruption in an individual's sleep cycle, leading to insufficient rest and affecting overall health and well-being.

Guided Imagery

A relaxation technique that involves following verbal instructions to imagine a peaceful scenario in one's mind, aiming to reduce stress and improve well-being.

Exercise

Physical activity that is planned, structured, and repetitive for the purpose of conditioning the body.

Caffeinated Beverage

Drinks that contain caffeine, a stimulant that can enhance alertness and energy levels.