Explains proof of the algebraic identity for the cube of a binomial (a - b)³ = a ³ - b³ - 3ab(a - b)

Lesson Outcomes

• At the end of this lesson, the student will be able to:
• Define algebraic identity
• Learn the proof of an algebraic identity for the cube of a binomial (a - b)³ = a ³ - b³ - 3ab(a - b)
• Simplify any given expression which is the form (a - b)³