Simplify the Rational Expression $$\frac { x + 2 } { x - 9 }$$

question 124

Multiple Choice

Simplify the rational expression. If the rational expression cannot be simplified, so state.
- $$\frac { x + 2 } { x - 9 }$$

• A) \(\frac { 2 } { 9 }\)
• B) \(- \frac { 2 } { 9 }\)
• C) cannot be simplified
• D) 1

Understand the principles of cell theory.

Discuss the implications of cell biology on our understanding of life.

Understand the use of various microscopy techniques for studying cellular structures.

Understand the basic structure and function of eukaryotic and prokaryotic cells.

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Definitions:

Frontal

refers to something pertaining to the front part of something, often used in the context of the frontal lobe of the brain.

Rollerblading

The activity or sport of moving on surfaces by wearing a pair of boots with a single line of small wheels attached to the bottom.

Frontal

In neuroscience, it refers to the frontal part of the brain, which is responsible for executive functions such as decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.

Breakfast

The first meal of the day, usually eaten in the morning.