Solution: What is the equivalent expansion of the cube of a binomial: (a – b)^3

What is the equivalent expansion of the cube of a binomial: (a – b)^3. How to expand the cube of a binomial?

What is the equivalent expansion of the cube of a binomial: (a – b)^3

Problem Statement: ECE Board November 1990

What is the equivalent expansion of the cube of a binomial: (a – b)^3

Problem Answer:

(a – b)^3 is equal to a^3 - 3a^2b + 3ab^2 - b^3.

Solution:

Online Questions and Answers in Fundamentals in Algebra Series


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