### Home > CCA > Chapter A > Lesson A.1.4 > Problem A-45

A-45.

Write and simplify the algebraic expression shown in each Expression Mat below. Homework Help ✎

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: CCA A-45a HW eTool

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: CCA A-45b HW eTool

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: CCA A-45c HW eTool