Please simplify the following algebraic expressions:

1. (X^2 - Y^2) (X + Y)^-1 (X - Y)^-1

2. (X + Y) (X^2 - XY + Y^2)

#TJprep #SHSAT

"Outsmarting the Competition" - The Washington Post, 2001. (Hundreds of students accepted to TJ since 1994)

TJ test prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.

Please simplify the following algebraic expressions:

1. (X^2 - Y^2) (X + Y)^-1 (X - Y)^-1

2. (X + Y) (X^2 - XY + Y^2)

#TJprep #SHSAT