Perform the Indicated Operations $$\frac { 2 a b } { a ^ { 2 } - b ^ { 2 } } - \frac { b } { a - b } + \frac { 4 } { 2 }$$

question 109

Multiple Choice

Perform the indicated operations.
- $$\frac { 2 a b } { a ^ { 2 } - b ^ { 2 } } - \frac { b } { a - b } + \frac { 4 } { 2 }$$

• A) \(\frac { 2 a + 3 b } { a + b }\)
• B) \(\frac { 2 a + 3 b } { a ^ { 2 } - b ^ { 2 } }\)
• C) \(\frac { 2 a b - b + 2 } { a + b + 1 }\)
• D) \(\frac { ( a - b ) ( 2 a + 3 b ) } { a ^ { 2 } - b ^ { 2 } }\)

---

Definitions:

Extensive Form

This term refers to a representation of a game that shows the sequence of moves, and the outcomes of those moves, emphasizing the temporal aspect of decision-making in the game.

Market Entry

The act of introducing new products or services into an existing market, often faced with barriers that must be overcome.

Profit

The financial gain achieved when the revenue generated from business activities exceeds the expenses, costs, and taxes involved in sustaining the activity.

Positive-Sum Game

A situation in economics or game theory where all participants can gain or benefit in some way; opposite of a zero-sum game.