### Home > CCAA > Chapter 2 Unit 4 > Lesson CC3: 2.1.5 > Problem 2-51

2-51.

Simplify the following expressions by combining like terms, if possible. Homework Help ✎

Rearrange and put like terms together.

Organize the terms from the greatest to the smallest power.

Follow the steps in part (a).

Are there any like terms to combine?