Factor $21 a ^ { 2 } - 21 b ^ { 2 }$

question 91

Essay

Factor. $21 a ^ { 2 } - 21 b ^ { 2 }$

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Definitions:

Organization Chart

A diagram that shows the structure of an organization and the relationships and relative ranks of its parts and positions/jobs.

Informal Decision-Making Coalitions

Groups formed within organizations without official status that influence decisions through informal networks and relationships.

Formal Communication Channels

Structured pathways through which official information flows within an organization, such as memos, emails, and meetings.

Staff

The employees or personnel who work for an organization or business.