### Home > INT3 > Chapter 2 > Lesson 2.2.4 > Problem 2-100

2-100.

Paul states that . Joyce thinks that something is

Try multiplying

For a second approach, you could show the two expressions are not equal by substituting numbers for and

*.*

2-100.

Paul states that . Joyce thinks that something is

Try multiplying

For a second approach, you could show the two expressions are not equal by substituting numbers for and