Expand the Binomial $( \sqrt { x } - \sqrt { y } ) ^ { 4 }$

question 107

Multiple Choice

Expand the binomial.
- $( \sqrt { x } - \sqrt { y } ) ^ { 4 }$

• A) \(x ^ { 2 } - 4 x \sqrt { x y } + 6 x y - 4 y \sqrt { x y } + y ^ { 2 }\)
• B) \(- x ^ { 2 } - 4 x \sqrt { x y } - 6 x y - 4 y \sqrt { x y } - y ^ { 2 }\)
• C) \(x ^ { 2 } + 4 x \sqrt { x y } + 6 x y + 4 y \sqrt { x y } + y ^ { 2 }\)
• D) \(x ^ { 2 } + y ^ { 2 }\)

Understand the concept and implications of a monopsony in labor markets.

Identify the factors influencing the ability and willingness of union members to strike.

Analyze the influence of right-to-work laws on union power and organizing efforts.

Understand the characteristics and functions of labor unions.

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Definitions:

Pure Competition

A market structure characterized by a large number of small firms, a homogeneous product, and easy entry and exit from the market.

Long Run

A period in which all factors of production and costs are variable, enabling full adjustment to change.

Short Run

A period in which at least one input in the production process is fixed, and only some inputs can be adjusted by firms.

Decreasing Costs

A situation where the total cost of production decreases as the volume of production increases.