POLQ 2 | Lesson 1 | Explore (Equivalent Expressions)

 

Consider the algebraic expressions below:

Problem Comes from Illustrative Mathematics – see link below

\((n+2)^2 – 4\) and \(n^2+4n\)

1. Use the figures below to illustrate why the expressions are equivalent:

2. Find some ways to algebraically verify the same result.


Check your solutions.

Go to Explore (Special Factoring Patterns)