Home > CAAC > Chapter 2 > Lesson 2.1.2 > Problem 2-21
2-21.
Use the tiles in the eTool below to write the algebraic expression.
Click the link at right for the full version of the eTool: AC 2-21 HW eTool
To solve this problem, you will need to group the shapes by their area. How many x-tiles are there? x2-tiles? Count the number of each different area.
6x2 + 4x + 3xy + 6y + y2