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Home > A2C > Chapter 13 > Lesson 13.1.1 > Problem 13-24

13-24.
  1. Expand. Homework Help ✎

    1. (a + b)3

    2. (2m + 5)3

Use the Binomial Theorem or multiply the factors two at a time.

a3 + 3a2b + 3ab2 + b3

See part (a).