Multiply Rational Expressions
- $$\frac { x ^ { 2 } + 11 x + 18 } { x ^ { 2 } + 18 x + 81 } \cdot \frac { x ^ { 2 } + 9 x } { x ^ { 2 } - 2 x - 8 }$$

question 36

Multiple Choice

Multiply Rational Expressions
- $$\frac { x ^ { 2 } + 11 x + 18 } { x ^ { 2 } + 18 x + 81 } \cdot \frac { x ^ { 2 } + 9 x } { x ^ { 2 } - 2 x - 8 }$$

• A) \(\frac { x } { x - 4 }\)
• B) \(\frac { 1 } { x - 4 }\)
• C) \(\frac { x ( x + 9 ) } { x - 4 }\)
• D) \(\frac { x } { x ^ { 2 } + 18 x + 81 }\)

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Definitions:

Epidermal Cells

Cells that make up the outer layer of skin in animals or the outer layer of cells in plants, serving as a protective barrier.

Chloroplasts

Organelles present in plant and algal cells responsible for photosynthesis, where conversion of sunlight into chemical energy takes place.

Ultraviolet Radiation

A type of electromagnetic radiation from the sun with wavelengths shorter than visible light but longer than X-rays, capable of causing chemical reactions and damaging living tissue.

Anthocyanins

Water-soluble pigments that may appear red, purple, or blue depending on the pH, found in the tissues of higher plants.