# Chapter R - Section R.4 - Factoring Polynomials - R.4 Exercises: 38

(6a - m)(5a + m)

#### Work Step by Step

Check factorization with FOIL: (6a - m)(5a + m) = 6a(5a) + 6a(m) - m(5a) - m(m) = 30$a^{2}$ + 6am - 5am - $m^{2}$ = 30$a^{2}$ + am - $m^{2}$

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.