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Home > AC > Chapter 2 > Lesson 2.1.8 > Problem 2-77

2-77.

WHICH IS GREATER?expression

For each expression comparison mat below, simplify and determine which side is greater. 2-77a HW eTool (CPM) and 2-77b HW eTool (CPM). Homework Help ✎

  1. expression mat

    Refer to the Math Notes box for help with reading the expression comparison mats.

    Remove the pairs from the bottom and the top.

    The right side is greater.

    expression mat

    expression mat

  2. expression mat

    Refer to the steps in part (a) and the Math Notes box.

    math notes

Use the expression comparison mat on the eTool below to simplify.
Click the link at right for the full version of the eTool: 2-77a HW eTool.

Use the expression comparison mat on the eTool below to simplify.
Click the link at right for the full version of the eTool: 2-77b HW eTool.