### Home > AC > Chapter 3 > Lesson 3.1.1 > Problem 3-4

3-4.

WHICH IS GREATER?

Write the algebraic expressions shown below. Use “legal” simplification moves to determine which expression in the expression comparison mat is greater.

Use the eTools below to help solve the problems.

Click the link at right for the full version of the eTool: *3-4a HW eTool*

Click the link at right for the full version of the eTool: *3-4b HW eTool*