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

question 10

Essay

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

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Definitions:

Base Class

A class from which other classes are derived, containing methods and properties that can be inherited or overridden.

Inner Classes

Classes declared within another class's body, allowing for closer association with the enclosing class.

Outer Classes

Classes defined outside of any other class's scope, not nested within another class.

Private Members

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