### Home > PC > Chapter 9 > Lesson 9.1.1 > Problem 9-14

9-14.

This is the difference of two perfect squares.

Factor out the greatest common factor. Then factor again since you have a binomial with two perfect cubes.

9-14.

This is the difference of two perfect squares.

Factor out the greatest common factor. Then factor again since you have a binomial with two perfect cubes.