Add or Subtract $$\left( r ^ { 3 } - 9 r s + 7 s ^ { 2 } \right) - \left( 9 r ^ { 3 } + r s - 3 s ^ { 2 } \right)$$

question 34

Multiple Choice

Add or subtract.
- $$\left( r ^ { 3 } - 9 r s + 7 s ^ { 2 } \right) - \left( 9 r ^ { 3 } + r s - 3 s ^ { 2 } \right)$$

• A) \(- 8 r ^ { 3 } - 10 r s + 4 s ^ { 2 }\)
• B) \(- 9 r ^ { 3 } - 9 r s + 4 s ^ { 2 }\)
• C) \(- 8 r ^ { 3 } - 8 r s + 10 s ^ { 2 }\)
• D) \(- 8 r ^ { 3 } - 10 r s + 10 s ^ { 2 }\)

---

Definitions:

Salivary Amylase

An enzyme found in saliva that initiates the digestive process by breaking down starch into simpler sugars.

Biological Catalysts

Enzymes that speed up chemical reactions in the body without being consumed in the process.

Denaturation

The process by which a protein loses its three-dimensional structure and hence its function, usually caused by changes in pH or temperature.

Non-Specific

Describes reactions or responses that are not distinct to a particular antigen or stimulus, often referring to parts of the immune system that provide general defense mechanisms.