### Home > CC2 > Chapter 5 > Lesson 5.3.2 > Problem 5-113

5-113.

Write the expression as shown on the Expression Mats. Then simplify by making zeros and combining like terms. *5-113 HW eTool* (CPM). Homework Help ✎

Remember that shaded tiles are positive and white tiles are negative.

Use the eTool below to solve the problems in part a and b.

Click the link at right for the full version of the eTool: *CC2 5-113 HW eTool*