Find the Missing Polynomial $$\left( 2 x ^ { 9 } + 5 x ^ { 6 } - 7 x ^ { 2 } + 3 x + 7 \right) - ? = - 8 x ^ { 9 } + 5 x ^ { 6 } + 2 x ^ { 4 } - 17 x ^ { 2 } + 5 x + 20$$

question 37

Multiple Choice

Find the missing polynomial.
- $$\left( 2 x ^ { 9 } + 5 x ^ { 6 } - 7 x ^ { 2 } + 3 x + 7 \right) - ? = - 8 x ^ { 9 } + 5 x ^ { 6 } + 2 x ^ { 4 } - 17 x ^ { 2 } + 5 x + 20$$

• A) \(10 x ^ { 9 } - 2 x ^ { 4 } + 10 x ^ { 2 } - 2 x + 13\)
• B) \(10 x ^ { 9 } - 2 x ^ { 4 } + 10 x ^ { 2 } - 13\)
• C) \(10 x ^ { 9 } - 2 x ^ { 4 } + 10 x ^ { 2 } + 2 x - 13\)
• D) \(10 x ^ { 9 } - 2 x ^ { 4 } + 10 x ^ { 2 } - 2 x - 13\)

---

Definitions:

Sperm Count

The concentration of sperm in a man's ejaculate, considered crucial for fertility; a lower count may indicate issues with fertility.

Carbohydrates

Organic compounds, including sugars, starches, and fibers, that are a major source of energy in the human diet.

Sexual Arousal

A physiological and psychological state of being awakened to sexual desire and readiness for sexual activity.

Hormone Replacement Therapy

is a medical treatment that uses hormones to alleviate symptoms associated with hormonal imbalance or decline in hormone production, commonly used during menopause.