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Home > CC3 > Chapter 2 > Lesson 2.1.5 > Problem 2-51

2-51.

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

  1. x + x − 3 + 4x2 + 2xx

    Rearrange and put like terms together.

    3x − 3 + 4x2

    Organize the terms from the greatest to the smallest power.

    4x2 + 3x − 3

  1. 8x2 + 3x − 13x2 + 10x2 − 25xx

    Follow the steps in part (a).

    5x2 − 23x

  1. 4x + 3y

    Are there any like terms to combine?

  1. 20 + 3xy − 3 + 4y2 + 10 − 2y2

    Follow the steps in part (a).