Equivalent Expressions Introduction

Simplify the expression below.

Factor the expression below.

Simplify this expression. Type in your answer.

Simplify this expression. Type in your answer.

Click on the rectangle whose perimeter can be represented by the expression below.

Match each equivalent expression.

Select BOTH the original expression that represents the problem below and it's simplified form.

Lorena attempted to simplify the expression below but made an error. Click on the step where she made her first error.

A square has a side length of 2x + 1. Julio claims that the perimeter of the square will be 4x + 2. Do you support his claim? Explain.

How do you know when an expression cannot be simplified? Use an example. Type in your answer.