# Chapter R - Section R.4 - Factoring Polynomials - R.4 Exercises: 40

3$x^{3}$(3x - 5z)(2x + 5z)

#### Work Step by Step

1. Factor out the GCF: 3$x^{3}$(6$x^{2}$ + 5xz - 25$z^{2}$) 2. Factor expression inside parentheses: 3$x^{3}$(3x - 5z)(2x + 5z)

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.