Simplify the following matrix expressions. (a) A(A + B) - B(A + B) (b) A(A - B)B + B2AB

Chapter 2, Problem 13

(choose chapter or problem)

Simplify the following matrix expressions. (a) A(A + B) - B(A + B) (b) A(A - B)B + B2AB - 3A2 (c) (A + B)3 - 2A3 - 3ABA - A3B 2 - B3

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