Find the Coefficient Of $a ^ { 4 } b ^ { 4 }$

question 21

Essay

Find the coefficient of $a ^ { 4 } b ^ { 4 }$
in the expansion of $( b - a ) ^ { 3 }$
.

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Definitions:

Cumulative Voting

A voting system used in elections of directors of some companies, allowing shareholders to allocate their votes in any manner they choose among the candidates.

Shares Voting

The process by which shareholders vote on company decisions and board member elections based on the number of shares they hold.

Directors

Individuals elected by shareholders to manage a corporation's affairs and make significant business decisions.

Typical Dissolution

The common process of legally dissolving a business or partnership, involving settling debts and distributing remaining assets.