5.1 Common Factors and the GCF 5.2 Factoring Expressions With Common Factors 5.3 Multiplying a Polynomial by a Monomial 5.4 Dividing Polynomials by Monomials 5.5 Binomials Products 5.6 Factoring Trinomails: 5.7 Special Product:(a-b)(a+b) 5.8 Factoring the Difference of Squares 5.9 Special Products: Perfect Squares 5.10 Products of Polynomials 5.11 Rational Expressions